/* =============================================
   THE SIGNAL PAGE STYLES
   ============================================= */

/* Hero */
.signal-hero {
    padding-top: 10rem;
    padding-bottom: 4rem;
}

.signal-hero-content {
    max-width: 800px;
}

.signal-hero-content h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.signal-hero-content h1 em {
    font-style: italic;
    color: var(--color-accent);
}

.signal-tagline {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 650px;
}

/* Story Section */
.signal-story {
    padding: 5rem 0;
    background: var(--color-bg-elevated);
    position: relative;
}

.signal-story::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 169, 98, 0.15), transparent);
}

.signal-story-content {
    max-width: 780px;
}

.signal-story-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.signal-story-content p:last-child {
    margin-bottom: 0;
}

.signal-story-content .lead {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    font-style: italic;
    color: var(--color-text);
    line-height: 1.5;
    border-left: 2px solid var(--color-accent);
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}

/* Expertise Section */
.signal-expertise {
    padding: 5rem 0;
    position: relative;
}

.signal-expertise::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 169, 98, 0.15), transparent);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.expertise-card {
    padding: 2.5rem;
    border: 1px solid var(--color-border);
    border-left: 2px solid var(--color-accent);
    background: var(--color-bg-card);
    transition: all 0.4s var(--ease-out-expo);
}

.expertise-card:hover {
    border-color: rgba(201, 169, 98, 0.3);
    border-left-color: var(--color-accent);
    transform: translateY(-4px);
}

.expertise-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.expertise-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

/* Track Record Section */
.signal-track {
    padding: 5rem 0;
    background: var(--color-bg-elevated);
    position: relative;
}

.signal-track::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 169, 98, 0.15), transparent);
}

.track-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 4rem;
    align-items: start;
}

.track-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.track-content p:last-child {
    margin-bottom: 0;
}

.track-highlights {
    position: sticky;
    top: 8rem;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
}

.track-highlight {
    padding: 1.75rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.track-highlight:last-child {
    border-bottom: none;
}

.track-highlight-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.track-highlight-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* CTA */
.signal-cta {
    padding: 6rem 0;
}

.cta-card {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 4rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    position: relative;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4rem;
    height: 1px;
    background: var(--color-accent);
}

.cta-card h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.cta-card p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

/* Active nav state */
nav a.active {
    color: var(--color-accent);
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 900px) {
    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .track-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .track-highlights {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .track-highlight {
        flex: 1;
        min-width: 140px;
        border-bottom: none;
        border-right: 1px solid var(--color-border);
    }

    .track-highlight:last-child {
        border-right: none;
    }
}

@media (max-width: 768px) {
    .signal-hero {
        padding-top: 5.5rem;
        padding-bottom: 2rem;
    }

    .signal-hero-content h1 {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .signal-tagline {
        font-size: 1rem;
        line-height: 1.6;
    }

    /* Story */
    .signal-story {
        padding: 3rem 0;
    }

    .signal-story-content .lead {
        font-size: 1.15rem;
        padding-left: 1.25rem;
    }

    .signal-story-content p {
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 1.25rem;
    }

    /* Expertise */
    .signal-expertise {
        padding: 3rem 0;
    }

    .expertise-grid {
        margin-top: 2rem;
    }

    .expertise-card {
        padding: 1.5rem;
    }

    .expertise-card h3 {
        font-size: 1.15rem;
    }

    .expertise-card p {
        font-size: 0.9rem;
    }

    /* Track Record */
    .signal-track {
        padding: 3rem 0;
    }

    .track-content p {
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 1.25rem;
    }

    .track-highlights {
        flex-direction: column;
    }

    .track-highlight {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .track-highlight:last-child {
        border-bottom: none;
    }

    .track-highlight-number {
        font-size: 2rem;
    }

    /* CTA */
    .signal-cta {
        padding: 3.5rem 0;
    }

    .cta-card {
        padding: 2.5rem 1.5rem;
    }

    .cta-card h2 {
        font-size: 1.5rem;
    }
}