/**
 * ZINCAM/DEV — Hero Section Styles & Signal Visualization
 */

.hero-section {
    position: relative;
    padding-top: clamp(3rem, 7vw, 6rem);
    padding-bottom: clamp(4rem, 8vw, 7rem);
    min-height: calc(90vh - var(--header-height));
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* Technical Telemetry Bar Above Headline */
.hero-telemetry {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem 1.75rem;
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
}

.telemetry-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.telemetry-item .telemetry-val {
    color: var(--text-primary);
    font-weight: 600;
}

.telemetry-item .telemetry-accent {
    color: var(--signal-red);
}

/* Hero Headline */
.hero-headline {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2.75rem, 8.5vw, 6.5rem);
    line-height: 0.95;
    letter-spacing: -0.035em;
    color: var(--text-primary);
    text-transform: uppercase;
    margin-bottom: 1.75rem;
    max-width: 1100px;
}

.hero-headline .headline-line {
    display: block;
}

.hero-headline .headline-accent {
    color: var(--text-primary);
    position: relative;
    display: inline-block;
}

.hero-headline .signal-dot-hero {
    display: inline-block;
    width: 0.22em;
    height: 0.22em;
    background-color: var(--signal-red);
    border-radius: 50%;
    margin-left: 0.08em;
    vertical-align: baseline;
    box-shadow: 0 0 16px var(--signal-red-glow);
}

/* Hero Subheadline */
.hero-lead {
    font-family: var(--font-body);
    font-size: clamp(1.15rem, 2.2vw, 1.5rem);
    line-height: 1.5;
    color: var(--text-secondary);
    max-width: 720px;
    margin-bottom: 2.75rem;
}

/* Hero CTAs */
.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-bottom: 3.5rem;
}

/* Interactive Canvas Signal Container */
.hero-signal-wrapper {
    position: relative;
    width: 100%;
    margin-top: 2rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.signal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    background: rgba(6, 7, 9, 0.6);
    border-bottom: 1px solid var(--border-subtle);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
}

.signal-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-secondary);
}

.signal-frequency-meter {
    color: var(--text-muted);
}

.signal-frequency-meter span {
    color: var(--signal-red);
    font-weight: 600;
}

.signal-canvas-element {
    display: block;
    width: 100%;
    height: 180px;
    background-color: #080a0e;
}

.signal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1.25rem;
    background: rgba(6, 7, 9, 0.4);
    border-top: 1px solid var(--border-subtle);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--text-faint);
}

.signal-instructions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

@media (max-width: 768px) {
    .hero-telemetry {
        gap: 0.75rem 1.25rem;
    }
    
    .hero-signal-wrapper {
        margin-top: 1rem;
    }

    .signal-canvas-element {
        height: 140px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
    }
}