/* ==========================================================================
   HOW WE WORK TIMELINE MECHANICS
   ========================================================================== */
/* ==========================================================================
   PART 1: WORKFLOW RUNTIME HERO STYLES (INFO.HTML)
   ========================================================================== */
.info-hero {
    width: 100%;
    min-height: 65vh;
    background-color: var(--brand-navy, #0B1F2A); /* Deep rich premium anchor background */
    background-image: radial-gradient(circle at 15% 80%, rgba(30, 212, 198, 0.03) 0%, transparent 60%);
    display: flex;
    align-items: center;
    padding: 160px 5% 100px 5%; /* Generous top padding protects cleanly against fixed navigation headers */
    position: relative;
    overflow: hidden;
}

/* Subtle architectural alignment axis line accent */
.info-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 5%;
    width: 90%;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
}

.info-hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.info-hero-content {
    max-width: 850px; /* Enforces optimal line lengths (60-75 characters) for premium scannability */
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

/* Operational Matrix Badge Style */
.matrix-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(30, 212, 198, 0.06);
    border: 1px solid rgba(30, 212, 198, 0.15);
    border-radius: 4px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: var(--brand-cyan, #1ED4C6);
    margin-bottom: 28px;
    text-transform: uppercase;
}

/* Master Typography Hierarchy */
.info-hero h1 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    color: #f8fafc;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

/* Hardware-Accelerated Typographical Glow System */
.text-glow {
    color: var(--brand-cyan, #1ED4C6);
    text-shadow: 0 0 30px rgba(30, 212, 198, 0.2);
    display: inline-block;
}

/* Editorial Body Text Copy */
.info-lead {
    font-family: 'Inter', sans-serif;
    font-size: clamp(1.15rem, 2vw, 1.3rem);
    line-height: 1.65;
    font-weight: 400;
    color: #cbd5e1; /* Premium high-contrast soft slate */
}

/* ==========================================================================
   RESPONSIVE FLUID SCALABILITY BREAKPOINTS
   ========================================================================== */
@media (max-width: 768px) {
    .info-hero {
        min-height: auto;
        padding: 140px 4% 80px 4%;
    }
    .info-hero h1 {
        letter-spacing: -0.02em;
    }
}
.info-lead {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 300;
}

/* Timeline Layout Engine */
.lifecycle-scroller-engine {
    padding: 60px 0 120px;
    position: relative;
}

.lifecycle-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
}

/* Center vertical running line asset */
.timeline-vertical-spine {
    position: absolute;
    left: 70px;
    top: 40px;
    bottom: 40px;
    width: 2px;
    background: linear-gradient(to bottom, var(--brand-cyan) 0%, rgba(30, 212, 198, 0.1) 100%);
}

.lifecycle-step-row {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
}

.lifecycle-step-row:last-child {
    margin-bottom: 0;
}

/* Timeline Interactive Icon Node Ring */
.step-marker-node {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    position: relative;
    z-index: 10;
}

.step-node-pulse {
    width: 100%;
    height: 100%;
    background: var(--bg-surface);
    border: 2px solid var(--brand-cyan);
    box-shadow: 0 0 15px rgba(30, 212, 198, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--brand-cyan);
}

/* Step Content Card */
.step-card-display {
    background: var(--glass-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.step-card-display:hover {
    border-color: var(--border-glow);
    background: rgba(11, 31, 42, 0.5);
}

.step-phase-tag {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--brand-cyan);
    font-weight: 600;
    margin-bottom: 12px;
}

.step-card-display h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.step-summary-text {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

/* Milestone Data Lists */
.step-milestone-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 20px;
}

.step-milestone-bullets li {
    font-size: 0.95rem;
    color: #cbd5e1;
    position: relative;
    padding-left: 24px;
}

.step-milestone-bullets li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--brand-cyan);
    font-weight: bold;
}

/* Responsive Structural Overrides */
@media (max-width: 768px) {
    .timeline-vertical-spine {
        left: 25px;
    }
    
    .lifecycle-step-row {
        gap: 20px;
    }
    
    .step-marker-node {
        width: 50px;
        height: 50px;
    }
    
    .step-node-pulse {
        font-size: 1rem;
    }
    
    .step-card-display {
        padding: 30px 20px;
    }
    
    .info-hero h1 {
        font-size: 2.5rem;
    }
    
    .step-card-display h3 {
        font-size: 1.5rem;
    }
}