/* Landing: /portfolio/signal-models — extends market hero + signal-generation patterns */

.signal-models-page .portfolio-main-container {
    gap: 2.75rem;
    padding-bottom: 4rem;
    padding-left: clamp(1.25rem, 5vw, 3rem);
    padding-right: clamp(1.25rem, 5vw, 3rem);
}

.tm-cap-section {
    display: grid;
    gap: 1.25rem;
}

.tm-section-models-heading {
    margin: 0;
    font-size: clamp(1.4rem, 3vw, 2rem);
    letter-spacing: -0.02em;
    line-height: 1.28;
}

.tm-section-models-sub {
    margin: 0 0 0.25rem;
    max-width: 68ch;
    color: var(--text-secondary);
    line-height: 1.72;
    font-size: 1.1875rem;
}

.tm-intro-card {
    padding: 2.25rem clamp(1.25rem, 4vw, 2.75rem);
}

.tm-intro-eyebrow {
    margin: 0 0 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--text-secondary);
}

.tm-intro-card h2 {
    margin: 0 0 1rem;
    font-size: clamp(1.45rem, 2.9vw, 2.05rem);
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.tm-intro-lead {
    margin: 0;
    max-width: 68ch;
    color: var(--text-secondary);
    line-height: 1.72;
    font-size: 1.1875rem;
}

.tm-stack-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.tm-stack-pill {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 1rem 1.15rem;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(15, 23, 42, 0.03);
    font-size: 1.0625rem;
    font-weight: 650;
    color: var(--text-primary);
    line-height: 1.4;
}

.tm-stack-pill i {
    color: #60a5fa;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.tm-cap-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
    margin-top: 0.5rem;
    width: 100%;
}

.tm-cap-card {
    padding: 1.85rem 1.65rem;
    display: grid;
    gap: 1rem;
    align-content: start;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: linear-gradient(
        145deg,
        rgba(96, 165, 250, 0.06),
        rgba(63, 55, 201, 0.04)
    );
}

.tm-cap-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8125rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #3f37c9;
}

[data-theme="dark"] .tm-cap-tag {
    color: #93c5fd;
}

.tm-cap-card h3 {
    margin: 0;
    font-size: 1.35rem;
    letter-spacing: -0.015em;
    line-height: 1.3;
}

.tm-cap-card p {
    margin: 0;
    font-size: 1.125rem;
    line-height: 1.68;
    color: var(--text-secondary);
}

.tm-cap-detail {
    margin: 0.35rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.85rem;
    font-size: 1.125rem;
    line-height: 1.62;
    color: var(--text-primary);
}

.signal-models-page .tm-cap-detail code {
    font-size: 0.92em;
}

.tm-cap-detail li {
    padding-left: 1.35rem;
    position: relative;
}

.tm-cap-detail li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #60a5fa;
}

.tm-cta-band {
    padding: 2.25rem clamp(1.25rem, 4vw, 2.75rem);
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.75rem;
}

.tm-cta-band h2 {
    margin: 0;
    font-size: clamp(1.35rem, 2.8vw, 1.75rem);
    line-height: 1.28;
}

.tm-cta-band p {
    margin: 0.65rem 0 0;
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.68;
    max-width: 52ch;
}

.tm-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    align-items: center;
}

.tm-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 999px;
    padding: 0.85rem 1.45rem;
    font-size: 1.0625rem;
    font-weight: 750;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tm-cta-btn:focus-visible {
    outline: 2px solid #60a5fa;
    outline-offset: 3px;
}

.tm-cta-btn:hover {
    transform: translateY(-1px);
}

.tm-cta-btn.primary {
    color: #fff;
    background: linear-gradient(135deg, #3f37c9, #60a5fa);
    box-shadow: 0 4px 14px rgba(63, 55, 201, 0.35);
}

.tm-cta-btn.ghost {
    color: var(--text-primary);
    background: rgba(148, 163, 184, 0.18);
}

@media (max-width: 1023px) {
    .tm-cap-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .signal-models-page .portfolio-main-container {
        gap: 2rem;
        padding-bottom: 3rem;
    }

    .tm-cap-grid {
        grid-template-columns: 1fr;
        gap: 1.35rem;
    }

    .tm-intro-card {
        padding: 1.75rem 1.25rem;
    }

    .tm-cap-card {
        padding: 1.5rem 1.35rem;
    }

    .tm-cta-band {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (min-width: 1320px) {
    .tm-cap-grid {
        gap: 2rem;
    }
}