/* Features Page Styles */

.feature-section {
    padding: 60px 24px;
}

.feature-section.alt {
    background: var(--bg);
}

.feature-section h2 {
    font-size: 1.5em;
    font-weight: 600;
    margin-bottom: 8px;
}

.section-desc {
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 580px;
}

/* Section Label */
.section-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 8px;
}

/* Hero CTA */
.hero-cta {
    margin-top: 24px;
}

/* Discovery Title */
.disc-title {
    font-size: 1.8em;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}

/* Discovery Tabs */
.disc-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.disc-tab {
    font-size: 0.85rem;
    font-weight: 500;
    padding: 10px 18px;
    color: var(--text-muted);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.disc-tab:hover {
    color: var(--text);
    background: var(--card-bg);
    border-color: var(--text-muted);
}

.disc-tab.active {
    color: white;
    background: #00C853;
    border-color: #00C853;
    font-weight: 600;
}

.disc-panel {
    display: none;
    animation: fadeIn 0.2s ease;
}

.disc-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.disc-panel-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    max-width: 560px;
}

.disc-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.disc-stat {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px 20px;
}

.disc-stat-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.disc-stat-value {
    font-size: 0.9rem;
    line-height: 1.5;
}

.disc-stat-value .dim {
    color: var(--text-muted);
}

.more-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary);
    text-decoration: none;
    margin-top: 20px;
    padding: 6px 0;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.more-link:hover {
    border-color: var(--primary);
}

/* Tracking Grid */
.track-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.track-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px 24px;
}

.track-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.track-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Output Row */
.output-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.output-col h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.output-list {
    list-style: none;
}

.output-list li {
    font-size: 0.9rem;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
}

.output-list li:last-child {
    border-bottom: none;
}

.output-list .tag {
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* CTA Subtitle */
.cta-subtitle {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Protocol Grid */
.protocol-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.protocol-category {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
}

.protocol-category h4 {
    font-size: 0.9em;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
}

.protocol-category span {
    font-size: 0.85em;
    color: var(--text-muted);
}

.protocol-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9em;
}

.protocol-note a {
    color: var(--primary);
    text-decoration: none;
}

.protocol-note a:hover {
    text-decoration: underline;
}

@media (max-width: 700px) {
    .protocol-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .protocol-grid {
        grid-template-columns: 1fr;
    }
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
}

.feature-card h3 {
    font-size: 1em;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary);
}

.feature-card code {
    display: block;
    background: var(--bg);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 0.8em;
    margin-bottom: 12px;
    overflow-x: auto;
}

.feature-card ul {
    list-style: none;
    font-size: 0.85em;
}

.feature-card li {
    padding: 4px 0;
    color: var(--text-muted);
}

/* Discovery Highlight */
.discovery-highlight {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.discovery-stat {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 24px;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2em;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.85em;
    color: var(--text-muted);
}

@media (max-width: 600px) {
    .discovery-highlight {
        grid-template-columns: 1fr;
    }
}

/* CLI Features */
.cli-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.cli-feature {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
}

.cli-feature strong {
    display: block;
    font-size: 1em;
    color: var(--primary);
    margin-bottom: 4px;
}

.cli-feature span {
    font-size: 0.85em;
    color: var(--text-muted);
}

@media (max-width: 800px) {
    .cli-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .cli-features {
        grid-template-columns: 1fr;
    }
}

/* Integration Simple */
.integration-simple {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.integration-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
}

.integration-card strong {
    display: block;
    font-size: 1em;
    color: var(--primary);
    margin-bottom: 4px;
}

.integration-card span {
    font-size: 0.85em;
    color: var(--text-muted);
}

@media (max-width: 800px) {
    .integration-simple {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .integration-simple {
        grid-template-columns: 1fr;
    }
}

/* CLI Commands */
.cli-commands {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.cmd-group h4 {
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.cmd-group code {
    display: block;
    background: #1a1a2e;
    color: #4ade80;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 0.8em;
    margin-bottom: 8px;
}

/* Timeline */
.timeline {
    display: flex;
    gap: 24px;
    margin-bottom: 40px;
}

.timeline-item {
    flex: 1;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    text-align: center;
}

.timeline-date {
    font-size: 2em;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.timeline-content strong {
    display: block;
    margin-bottom: 4px;
}

.timeline-content p {
    font-size: 0.85em;
    color: var(--text-muted);
}

/* Compliance Features */
.compliance-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.compliance-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
}

.compliance-item strong {
    display: block;
    font-size: 0.9em;
    color: var(--primary);
    margin-bottom: 4px;
}

.compliance-item span {
    font-size: 0.8em;
    color: var(--text-muted);
}

/* Integration Grid */
.integration-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.integration-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
}

.integration-item h4 {
    font-size: 1em;
    font-weight: 600;
    margin-bottom: 12px;
}

.integration-item code {
    display: block;
    background: #1a1a2e;
    color: #4ade80;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 0.8em;
    margin-bottom: 8px;
}

.integration-item p {
    font-size: 0.85em;
    color: var(--text-muted);
}

/* CTA */
.cta-section {
    padding: 60px 24px;
    text-align: center;
    background: var(--card-bg);
    border-top: 1px solid var(--border);
}

.cta-section h2 {
    font-size: 1.5em;
    margin-bottom: 24px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-cta {
    display: inline-block;
    padding: 12px 32px;
    background: #00C853;
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
}

.btn-cta:hover {
    background: #00E676;
}

.btn-secondary {
    display: inline-block;
    padding: 12px 32px;
    background: transparent;
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg);
}

/* Responsive */
@media (max-width: 900px) {
    .feature-grid,
    .cli-commands,
    .compliance-features {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .disc-stats {
        grid-template-columns: 1fr;
    }

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

    .output-row {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 600px) {
    .feature-grid,
    .cli-commands,
    .compliance-features,
    .integration-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .disc-tab {
        padding: 10px 14px;
        font-size: 0.8rem;
    }
}