/* developers.css — developers/index.php */

/* Fixed robot background at bottom-center, full width */
.page-developers::after {
    content: '';
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/assets/img/dev-robot.webp') no-repeat center calc(110% - 20px) / contain;
    opacity: 0.08;
    z-index: 1;
    pointer-events: none;
}

.page-developers .site-footer {
    position: relative;
    z-index: 1;
}

.dev-hero {
    position: relative;
    padding: calc(var(--header-h) + 64px) 0 100px;
    background: var(--bg-primary);
    text-align: center;
    overflow: hidden;
}
.dev-hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.18;
    z-index: 0;
    pointer-events: none;
    -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
}
[data-theme="dark"] .dev-hero-video {
    opacity: 0.35;
    filter: invert(1) hue-rotate(180deg) brightness(0.8);
}
.dev-hero > .container {
    position: relative;
    z-index: 1;
}
.dev-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 24px;
}
.dev-hero-badge .lucide-icon {
    width: 14px;
    height: 14px;
}
.dev-hero h1 {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--text-primary);
    margin: 0 0 16px;
}
.dev-hero-desc {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
}
.dev-hero-stats {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.dev-hero-stat-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}
.dev-hero-stat-badge .lucide-icon {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

/* Integration cards */
.dev-integrations {
    padding: 80px 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    border-bottom: none;
}
.dev-integrations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.dev-int-card {
    display: block;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.dev-int-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    color: inherit;
}
.dev-int-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 13px;
    font-weight: 800;
    font-family: var(--font-mono);
}
.dev-int-icon--api { background: var(--text-primary); color: var(--bg-primary); }
.dev-int-icon--py { background: #3776ab; color: #ffd43b; }
.dev-int-icon--js { background: #f7df1e; color: #323330; }
.dev-int-icon--mcp { background: var(--accent-green-light); color: var(--accent-green); }
.dev-int-icon .lucide-icon {
    width: 24px;
    height: 24px;
}
.dev-int-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 6px;
}
.dev-int-cmd {
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    margin: 0 0 14px;
    word-break: break-all;
}
.dev-int-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}
.dev-int-link .lucide-icon {
    width: 14px;
    height: 14px;
}

/* Quick start code blocks */
.dev-code-panel .lp-code-block {
    border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md);
}
.dev-quickstart-title {
    font-size: 18px !important;
    margin-top: 48px !important;
    margin-bottom: 8px !important;
}
#docCtaBottom {
    padding: 64px 0 80px;
}
.dev-code-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 0;
}
.dev-code-tab {
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    cursor: pointer;
    transition: all 0.15s;
}
.dev-code-tab.is-active {
    background: #0f172a;
    color: #e2e8f0;
    border-color: #0f172a;
}
.dev-code-panel {
    display: none;
}
.dev-code-panel.is-active {
    display: block;
}
.dev-code-wrap {
    max-width: 700px;
    margin: 0 auto;
}

/* Use case tabs */
.dev-usecase-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.dev-usecase-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.15s;
}
.dev-usecase-tab:hover {
    border-color: var(--text-muted);
}
.dev-usecase-tab.is-active {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}
.dev-usecase-tab-count {
    font-size: 11px;
    font-weight: 800;
    padding: 1px 7px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    color: var(--text-muted);
}
.dev-usecase-tab.is-active .dev-usecase-tab-count {
    background: rgba(255,255,255,0.2);
    color: #fff;
}
.dev-usecase-card[hidden] {
    display: none;
}

/* Use cases */
.dev-usecases {
    padding: 32px 0 80px;
}
.dev-usecase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.dev-usecase-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 22px 21px 15px 22px;
}
.dev-usecase-icon .lucide-icon {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
}

/* Sticky usecase nav */
.dev-usecase-sticky {
    position: fixed;
    right: 20px;
    bottom: 24px;
    z-index: 90;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 24px 26px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}
.dev-usecase-sticky.is-visible {
    opacity: 1;
    pointer-events: auto;
}
.dev-usecase-sticky-label {
    font-size: 10px;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    padding: 0 0 4px;
    margin: 0;
}
.dev-usecase-sticky-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s;
}
.dev-usecase-sticky-btn:hover {
    border-color: var(--border);
}
.dev-usecase-sticky-btn.is-active {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}
.dev-usecase-sticky-count {
    font-size: 10px;
    font-weight: 800;
    padding: 1px 6px;
    border-radius: var(--radius-full);
    background: var(--bg-primary);
    color: var(--text-muted);
}
.dev-usecase-sticky-btn.is-active .dev-usecase-sticky-count {
    background: rgba(255,255,255,0.2);
    color: var(--bg-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .dev-hero h1 { font-size: 26px; }
    .dev-hero-desc { font-size: 15px; }
    .dev-integrations-grid { grid-template-columns: repeat(2, 1fr); }
    .dev-usecase-grid { grid-template-columns: 1fr; }
    .dev-reward-types { grid-template-columns: repeat(2, 1fr); }
    .dev-usecase-sticky { display: none; }
}
@media (max-width: 1200px) {
    .dev-usecase-sticky { right: 10px; }
    .dev-usecase-sticky-btn { padding: 5px 10px; font-size: 11px; }
}
@media (max-width: 480px) {
    .dev-integrations-grid { grid-template-columns: 1fr; }
    .dev-usecase-grid { grid-template-columns: 1fr; gap: 16px; }
}