/* Product Pages - Editorial Design System */
/* Aesthetic: Bold typography, asymmetric layouts, confident whitespace */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* Product Page Base */
.product-page {
    --accent: var(--orange);
}

.product-page.product-assist { --accent-glow: rgba(255, 149, 0, 0.3); }
.product-page.product-review { --accent-glow: rgba(59, 130, 246, 0.3); }
.product-page.product-strategy { --accent-glow: rgba(168, 85, 247, 0.3); }

/* Hero Section */
.product-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 140px 24px 80px;
    position: relative;
}

.hero-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--orange);
    background: var(--orange-subtle);
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s var(--ease-out-expo) both;
}

.hero-headline {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.1s both;
}

.hero-small {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 400;
    font-style: italic;
    color: var(--text-secondary);
}

.hero-large {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 680px;
    line-height: 1.7;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.2s both;
}

.hero-cta-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 64px;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.3s both;
}

/* Buttons */
.btn-primary {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--bg-deep);
    background: var(--orange);
    padding: 16px 32px;
    border-radius: 12px;
    border: none;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    box-shadow: 0 4px 24px var(--orange-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--orange-glow);
}

.btn-ghost {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 16px 32px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.btn-ghost:hover {
    color: var(--text-primary);
}

.btn-large {
    padding: 20px 48px;
    font-size: 1.125rem;
}

/* Stats Row */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.4s both;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-subtle);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--orange);
    display: block;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.text-gradient {
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Capabilities Section */
.capabilities {
    padding: 120px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.capability-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--ease-out-expo);
}

.capability-card:hover {
    border-color: var(--orange);
    transform: translateY(-4px);
}

.capability-card.card-large {
    grid-column: span 2;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.capability-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.capability-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.card-glow {
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--orange-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.capability-card:hover .card-glow {
    opacity: 1;
}

/* Differentiator Section */
.differentiator {
    padding: 120px 24px;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.diff-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.diff-content > p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.diff-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.diff-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-primary);
}

.check {
    color: var(--orange);
    font-weight: bold;
}

/* Visual Cards */
.diff-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-card {
    width: 300px;
    height: 300px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.visual-icon {
    font-size: 4rem;
    z-index: 2;
}

.visual-status {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--orange);
    margin-top: 16px;
    animation: pulse 2s infinite;
}

/* Pulse Animation for qAssist */
.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--orange);
    border-radius: 50%;
    opacity: 0;
    animation: pulseRing 3s infinite;
}

.pulse-ring.delay-1 { animation-delay: 1s; }
.pulse-ring.delay-2 { animation-delay: 2s; }

@keyframes pulseRing {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* Data Points for qReview */
.data-point {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--orange);
    border-radius: 50%;
    left: var(--x);
    top: var(--y);
    animation: dataFloat 4s infinite;
    animation-delay: var(--delay);
}

@keyframes dataFloat {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(-10px); opacity: 1; }
}

/* Orbit Animation for qStrategy */
.orbit {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 1px dashed var(--border-subtle);
    border-radius: 50%;
    animation: orbit 20s linear infinite;
}

.orbit-2 {
    width: 260px;
    height: 260px;
    animation-duration: 30s;
    animation-direction: reverse;
}

.orbit-dot {
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: var(--orange);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--orange-glow);
}

@keyframes orbit {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Process Section */
.process {
    padding: 120px 24px;
    max-width: 900px;
    margin: 0 auto;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.process-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 32px;
    padding: 40px 0;
}

.step-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--orange);
    opacity: 0.3;
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.step-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.process-connector {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--orange), transparent);
    margin-left: 39px;
}

/* Insights Section */
.insights {
    padding: 120px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.insight-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.insight-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 32px;
}

.insight-metric {
    margin-bottom: 16px;
}

.metric-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    display: block;
    margin-bottom: 12px;
}

.metric-bar {
    height: 8px;
    background: var(--bg-elevated);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.metric-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--orange), var(--orange-light));
    border-radius: 4px;
    animation: fillBar 1.5s var(--ease-out-expo) both;
}

@keyframes fillBar {
    from { width: 0; }
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--orange);
}

.metric-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.price-range {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
}

.metric-quote {
    font-family: 'Instrument Serif', serif;
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-primary);
}

.feature-ranks {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rank {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 8px 12px;
    background: var(--bg-elevated);
    border-radius: 8px;
}

.insight-card > p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Approach Section */
.approach {
    padding: 120px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.approach-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 40px;
    position: relative;
}

.approach-card.accent {
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.1), transparent);
    border-color: var(--orange);
}

.approach-phase {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--orange);
    margin-bottom: 16px;
}

.approach-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.approach-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.approach-duration {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Use Cases */
.use-cases {
    padding: 120px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.usecase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.usecase-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    transition: all 0.4s var(--ease-out-expo);
}

.usecase-card:hover {
    border-color: var(--orange);
    transform: translateY(-4px);
}

.usecase-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
}

.usecase-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.usecase-card p {
    font-family: 'Instrument Serif', serif;
    font-size: 1rem;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Final CTA */
.final-cta {
    padding: 120px 24px;
    text-align: center;
    background: linear-gradient(to bottom, transparent, var(--bg-surface));
}

.final-cta h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.final-cta p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

/* Footer */
.footer {
    padding: 40px 24px;
    text-align: center;
    border-top: 1px solid var(--border-subtle);
}

.footer p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Responsive */
@media (max-width: 1024px) {
    .capability-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .capability-card.card-large {
        grid-column: span 1;
    }
    
    .differentiator {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .approach-grid {
        grid-template-columns: 1fr;
    }
    
    .usecase-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero {
        padding: 120px 20px 60px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat-divider {
        width: 40px;
        height: 1px;
    }
    
    .capability-grid,
    .insight-grid {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .step-number {
        font-size: 2rem;
    }
    
    .process-connector {
        margin-left: 0;
    }
    
    .usecase-grid {
        grid-template-columns: 1fr;
    }
    
    .visual-card {
        width: 240px;
        height: 240px;
    }
}