/**
 * Landing Page Styles
 * AllTracts - Government Contract Search
 * Theme: Auto-switches based on system preference (prefers-color-scheme)
 */

/* --- THEME VARIABLES --- */
:root {
    /* Light mode (default) */
    --landing-bg: #fff;
    --landing-bg-alt: #f5f5f5;
    --landing-bg-card: #f8f9fa;
    --landing-text: #1a1a1a;
    --landing-text-muted: rgba(0, 0, 0, 0.6);
    --landing-text-subtle: rgba(0, 0, 0, 0.5);
    --landing-border: rgba(0, 0, 0, 0.1);
    --landing-border-hover: rgba(0, 0, 0, 0.2);
    --landing-primary: #0969da;
    --landing-primary-hover: #0550a5;
    --landing-primary-bg: rgba(9, 105, 218, 0.1);
    --landing-success: #22c55e;
    --landing-success-text: #1a7f37;
    --landing-success-bg: rgba(26, 127, 55, 0.15);
    --landing-danger: #ef4444;
    --landing-danger-text: #dc2626;
    --landing-warning: #f59e0b;
    --landing-warning-text: #b45309;
    --landing-warning-bg: rgba(191, 135, 0, 0.15);
    --landing-purple: #8250df;
    --landing-purple-bg: rgba(130, 80, 223, 0.15);
    --landing-neutral-text: #57606a;
    --landing-neutral-bg: rgba(0, 0, 0, 0.1);
    --landing-overlay-bg: rgba(255, 255, 255, 0.98);
    --landing-nav-gradient: linear-gradient(to bottom, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.7) 50%, transparent 100%);
    --landing-hero-overlay: linear-gradient(to top, rgba(255,255,255,0.98) 0%, rgba(255,255,255,0.85) 60%, transparent 100%);
    --landing-footer-bg: #1a1a1a;
    --landing-hover-bg: #f0f0f0;
    --landing-shadow: rgba(0, 0, 0, 0.08);
    --landing-shadow-strong: rgba(0, 0, 0, 0.12);
    color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
    :root {
        --landing-bg: #0d1117;
        --landing-bg-alt: #161b22;
        --landing-bg-card: #21262d;
        --landing-text: #e6edf3;
        --landing-text-muted: #8b949e;
        --landing-text-subtle: #6e7681;
        --landing-border: #30363d;
        --landing-border-hover: #484f58;
        --landing-primary: #58a6ff;
        --landing-primary-hover: #79b8ff;
        --landing-primary-bg: rgba(88, 166, 255, 0.15);
        --landing-success: #3fb950;
        --landing-success-text: #3fb950;
        --landing-success-bg: rgba(63, 185, 80, 0.15);
        --landing-danger: #f85149;
        --landing-danger-text: #f85149;
        --landing-warning: #d29922;
        --landing-warning-text: #d29922;
        --landing-warning-bg: rgba(210, 153, 34, 0.15);
        --landing-purple: #a371f7;
        --landing-purple-bg: rgba(163, 113, 247, 0.15);
        --landing-neutral-text: #8b949e;
        --landing-neutral-bg: rgba(255, 255, 255, 0.1);
        --landing-overlay-bg: rgba(22, 27, 34, 0.98);
        --landing-nav-gradient: linear-gradient(to bottom, rgba(0,0,0,0.98) 0%, rgba(0,0,0,0.8) 50%, transparent 100%);
        --landing-hero-overlay: linear-gradient(to top, rgba(13,17,23,0.98) 0%, rgba(13,17,23,0.85) 60%, transparent 100%);
        --landing-footer-bg: #161b22;
        --landing-hover-bg: #30363d;
        --landing-shadow: rgba(0, 0, 0, 0.3);
        --landing-shadow-strong: rgba(0, 0, 0, 0.4);
    }
}

/* --- BASE STYLES --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

body.landing-page {
    background: var(--landing-bg);
    font-family: 'Roboto Mono', monospace;
    color: var(--landing-text);
    overflow-x: hidden;
}

/* --- HERO MAP SECTION --- */
.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    width: 100%;
}

#hero-map {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Leaflet zoom controls styling */
.leaflet-control-zoom {
    border: none !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.4) !important;
    margin-left: 20px !important;
    margin-top: 80px !important;
}

.leaflet-control-zoom a {
    background: rgba(0, 0, 0, 0.7) !important;
    color: #fff !important;
    border: none !important;
    width: 36px !important;
    height: 36px !important;
    line-height: 36px !important;
    font-size: 18px !important;
}

.leaflet-control-zoom a:hover {
    background: rgba(255, 255, 255, 0.2) !important;
}

.leaflet-control-zoom-in {
    border-radius: 6px 6px 0 0 !important;
}

.leaflet-control-zoom-out {
    border-radius: 0 0 6px 6px !important;
}

/* Hide attribution */
.leaflet-control-attribution {
    display: none !important;
}

/* --- NAV --- */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.7) 50%, transparent 100%);
}

.landing-nav .logo {
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: 2px;
    color: #fff;
    text-decoration: none;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-right a {
    color: #fff;
    text-decoration: none;
    padding: 10px 24px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.nav-right a:hover {
    background: #fff;
    color: #000;
}

.lang-switcher {
    position: relative;
}

.lang-switcher select {
    appearance: none;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    color: #fff;
    padding: 8px 32px 8px 12px;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: inherit;
}

.lang-switcher select:hover {
    border-color: rgba(255,255,255,0.5);
}

.lang-switcher select:focus {
    outline: none;
    border-color: #fff;
}

.lang-switcher select option {
    background: #111;
    color: #fff;
}

.lang-switcher::after {
    content: "";
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid rgba(255,255,255,0.6);
    pointer-events: none;
}

/* --- GEO FILTERS ON MAP --- */
.map-filters {
    position: absolute;
    top: 80px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 8px;
}

.map-filters select {
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 6px;
    font-size: 0.875rem;
    font-family: inherit;
    cursor: pointer;
    backdrop-filter: blur(10px);
    min-width: 140px;
}

.map-filters select:hover {
    border-color: rgba(255,255,255,0.5);
}

.map-filters select:focus {
    outline: none;
    border-color: #fff;
}

.map-filters select option {
    background: #111;
    color: #fff;
}

/* --- BOTTOM OVERLAY --- */
.hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3rem 2rem;
    background: var(--landing-hero-overlay);
    text-align: center;
    z-index: 100;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--landing-text);
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.hero-subtitle {
    color: var(--landing-text-muted);
    font-size: 1.15rem;
    margin-bottom: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.hero-stats {
    color: var(--landing-text-muted);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

.hero-stats span {
    margin: 0 0.25rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.landing-page .btn {
    padding: 0.875rem 2.5rem;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.landing-page .btn-primary {
    background: var(--landing-primary);
    color: #fff;
    border: 2px solid var(--landing-primary);
}

.landing-page .btn-primary:hover {
    background: var(--landing-primary-hover);
    border-color: var(--landing-primary-hover);
}

.landing-page .btn-secondary {
    background: transparent;
    color: var(--landing-text);
    border: 2px solid var(--landing-border);
}

.landing-page .btn-secondary:hover {
    border-color: var(--landing-text);
    background: var(--landing-border);
}

/* --- MAP TOOLTIP --- */
.hero-tooltip {
    background: rgba(0,0,0,0.9) !important;
    border: 1px solid rgba(255,255,255,0.3) !important;
    border-radius: 6px !important;
    color: #fff !important;
    font-size: 0.85rem !important;
    padding: 10px 14px !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5) !important;
}

.leaflet-tooltip-top:before {
    border-top-color: rgba(0,0,0,0.9) !important;
}

/* --- SCROLL INDICATOR --- */
.scroll-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 101;
    animation: bounce 2s infinite;
    cursor: pointer;
}

.scroll-indicator svg {
    width: 30px;
    height: 30px;
    fill: rgba(0,0,0,0.4);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* --- SECTION STYLES --- */
section.content-section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.75rem;
    color: var(--landing-text);
}

.section-subtitle {
    text-align: center;
    color: var(--landing-text-muted);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- APP PREVIEW --- */
.preview-section {
    background: var(--landing-bg-alt);
    padding: 5rem 2rem;
}

.preview-notice {
    background: var(--landing-bg-card);
    border: 1px solid var(--landing-border);
    border-radius: 8px;
    padding: 12px 20px;
    text-align: center;
    color: var(--landing-text-muted);
    font-size: 0.85rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.preview-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.preview-tab {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid var(--landing-border);
    border-radius: 6px;
    color: var(--landing-text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.preview-tab:hover {
    border-color: var(--landing-border-hover);
    color: var(--landing-text);
}

.preview-tab.active {
    background: var(--landing-primary);
    color: #fff;
    border-color: var(--landing-primary);
}

.preview-content {
    background: var(--landing-bg);
    border: 1px solid var(--landing-border);
    border-radius: 12px;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
}

.preview-panel {
    display: none;
    padding: 1.5rem;
}

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

/* Fake search bar */
.demo-search {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.demo-search input, .demo-search select {
    padding: 12px 16px;
    background: var(--landing-bg-card);
    border: 1px solid var(--landing-border);
    border-radius: 6px;
    color: var(--landing-text);
    font-size: 0.9rem;
    flex: 1;
    min-width: 150px;
}

.demo-search button {
    padding: 12px 24px;
    background: var(--landing-primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
}

/* Fake contract cards */
.demo-card {
    background: var(--landing-bg-card);
    border: 1px solid var(--landing-border);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.demo-card:last-child {
    margin-bottom: 0;
}

.demo-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.demo-card-title {
    font-weight: 600;
    color: var(--landing-text);
    font-size: 1rem;
    line-height: 1.4;
}

.demo-card-location {
    background: var(--landing-border);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--landing-text-muted);
    white-space: nowrap;
}

.demo-card-org {
    color: var(--landing-text-subtle);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.demo-card-desc {
    color: var(--landing-text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.demo-card-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.8rem;
    color: var(--landing-text-subtle);
}

.demo-card-meta .urgent {
    color: var(--landing-danger);
    font-weight: 600;
}

/* Tracked list demo */
.demo-tracked-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: var(--landing-bg-card);
    border: 1px solid var(--landing-border);
    border-radius: 8px;
    margin-bottom: 0.75rem;
}

.demo-tracked-info {
    flex: 1;
}

.demo-tracked-title {
    font-weight: 600;
    color: var(--landing-text);
    margin-bottom: 4px;
}

.demo-tracked-meta {
    font-size: 0.8rem;
    color: var(--landing-text-subtle);
}

.demo-tracked-badge {
    background: var(--landing-success);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Export demo */
.demo-export-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--landing-bg-card);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.demo-export-info {
    color: var(--landing-text-muted);
    font-size: 0.9rem;
}

.demo-export-btn {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--landing-border);
    border-radius: 6px;
    color: var(--landing-text);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
}

.demo-csv-preview {
    background: var(--landing-bg-alt);
    border: 1px solid var(--landing-border);
    border-radius: 8px;
    padding: 1rem;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--landing-text-muted);
    overflow-x: auto;
    white-space: pre;
}

/* --- INTERACTIVE DEMO --- */
.demo-container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--landing-bg);
    border: 1px solid var(--landing-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--landing-shadow);
}

.demo-tabs {
    display: flex;
    border-bottom: 1px solid var(--landing-border);
}

.demo-tab {
    flex: 1;
    padding: 1rem;
    background: transparent;
    border: none;
    color: var(--landing-text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.demo-tab:hover {
    color: var(--landing-text);
    background: var(--landing-hover-bg);
}

.demo-tab.active {
    color: var(--landing-primary);
    background: var(--landing-primary-bg);
    border-bottom: 2px solid var(--landing-primary);
}

.demo-tab-content {
    display: none;
    min-height: 400px;
}

.demo-tab-content.active {
    display: block;
}

/* Search Tab - Smart Search Bar */
.demo-search-bar {
    padding: 1rem;
    border-bottom: 1px solid var(--landing-border);
}

.demo-search-input-wrapper {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.demo-search-input-wrapper input {
    flex: 1;
    padding: 12px 16px;
    background: var(--landing-bg-card);
    border: 1px solid var(--landing-border);
    border-radius: 8px;
    color: var(--landing-text);
    font-size: 0.95rem;
    font-family: inherit;
}

.demo-search-input-wrapper input:focus {
    outline: none;
    border-color: var(--landing-primary);
    box-shadow: 0 0 0 3px var(--landing-primary-bg);
}

.demo-search-help-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--landing-bg-alt);
    border: 1px solid var(--landing-border);
    color: var(--landing-text-muted);
    font-weight: 600;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.demo-search-help-btn:hover {
    background: var(--landing-hover-bg);
    color: var(--landing-text);
}

/* Classification Tags */
.demo-classification {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 0.75rem;
    min-height: 0;
    transition: min-height 0.2s;
}

.demo-classification.has-tags {
    min-height: 28px;
}

.demo-search-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    animation: tagFadeIn 0.2s ease;
}

@keyframes tagFadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.demo-tag-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    opacity: 0.7;
}

.demo-tag-value {
    font-weight: 600;
}

/* Tag Colors */
.demo-search-tag.tag-naics {
    background: var(--landing-success-bg);
    color: var(--landing-success-text);
}

.demo-search-tag.tag-psc {
    background: var(--landing-primary-bg);
    color: var(--landing-primary);
}

.demo-search-tag.tag-state {
    background: var(--landing-primary-bg);
    color: var(--landing-primary);
}

.demo-search-tag.tag-orgtype {
    background: var(--landing-purple-bg);
    color: var(--landing-purple);
}

.demo-search-tag.tag-setaside {
    background: var(--landing-warning-bg);
    color: var(--landing-warning-text);
}

.demo-search-tag.tag-keyword {
    background: var(--landing-neutral-bg);
    color: var(--landing-neutral-text);
}

.demo-search-tag.tag-phrase {
    background: var(--landing-neutral-bg);
    color: var(--landing-neutral-text);
}

.demo-search-tag.in-progress {
    border: 1px dashed currentColor;
}

/* Search Help Tooltip */
.demo-search-help {
    position: relative;
    margin-top: 0.75rem;
    padding: 1rem;
    background: var(--landing-bg-card);
    border: 1px solid var(--landing-border);
    border-radius: 8px;
}

.demo-search-help.hidden {
    display: none;
}

.demo-help-title {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--landing-text);
    margin-bottom: 0.75rem;
}

.demo-help-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.demo-help-item {
    font-size: 0.8rem;
    color: var(--landing-text-muted);
}

.demo-help-item span {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 600;
}

.demo-help-item .tag-naics { background: var(--landing-success-bg); color: var(--landing-success-text); }
.demo-help-item .tag-state { background: var(--landing-primary-bg); color: var(--landing-primary); }
.demo-help-item .tag-setaside { background: var(--landing-warning-bg); color: var(--landing-warning-text); }
.demo-help-item .tag-orgtype { background: var(--landing-purple-bg); color: var(--landing-purple); }
.demo-help-item .tag-phrase { background: var(--landing-neutral-bg); color: var(--landing-neutral-text); }

.demo-results-info {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    color: var(--landing-text-muted);
    border-bottom: 1px solid var(--landing-border);
}

.demo-search-results {
    max-height: 400px;
    overflow-y: auto;
}

/* Map Tab */
.demo-map-controls {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    align-items: center;
    border-bottom: 1px solid var(--landing-border);
}

.demo-heat-btn, .demo-draw-btn, .demo-clear-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: transparent;
    border: 1px solid var(--landing-border-hover);
    border-radius: 6px;
    color: var(--landing-text);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.demo-heat-btn:hover, .demo-draw-btn:hover, .demo-clear-btn:hover {
    background: var(--landing-hover-bg);
    border-color: var(--landing-border-hover);
}

.demo-heat-btn.active {
    background: var(--landing-danger);
    border-color: var(--landing-danger);
    color: #fff;
}

.demo-draw-btn.active {
    background: var(--landing-primary);
    border-color: var(--landing-primary);
    color: #fff;
}

.demo-heat-btn svg, .demo-draw-btn svg {
    flex-shrink: 0;
}

.demo-map-stats {
    margin-left: auto;
    font-size: 0.85rem;
    color: var(--landing-text-muted);
}

.demo-map-wrapper {
    position: relative;
}

#demo-map {
    width: 100%;
    height: 400px;
}

.demo-sidebar {
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    height: 100%;
    background: var(--landing-overlay-bg);
    border-left: 1px solid var(--landing-border);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    z-index: 500;
}

.demo-sidebar.open {
    transform: translateX(0);
}

.demo-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--landing-border);
}

.demo-sidebar-header h4 {
    color: var(--landing-text);
    margin: 0;
    font-size: 0.95rem;
}

.demo-sidebar-close {
    background: none;
    border: none;
    color: var(--landing-text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

.demo-sidebar-close:hover {
    color: var(--landing-text);
}

.demo-contract-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

/* Shared contract card styles */
.demo-contract-item {
    background: var(--landing-bg-card);
    border: 1px solid var(--landing-border);
    border-radius: 8px;
    padding: 1rem;
    margin: 0.5rem;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.demo-contract-item:hover {
    border-color: var(--landing-border-hover);
    background: var(--landing-hover-bg);
}

.demo-contract-item.selected {
    border-color: var(--landing-primary);
    background: var(--landing-primary-bg);
}

.demo-contract-title {
    font-weight: 600;
    color: var(--landing-text);
    font-size: 0.95rem;
    margin-bottom: 6px;
    line-height: 1.4;
}

.demo-contract-agency {
    color: var(--landing-text-muted);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.demo-contract-meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--landing-text-muted);
}

.demo-contract-meta .due-soon {
    color: var(--landing-danger);
    font-weight: 600;
}

.demo-contract-location {
    display: inline-block;
    background: var(--landing-hover-bg);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--landing-text-subtle);
}

.demo-contract-value {
    color: var(--landing-primary);
    font-weight: 500;
}

/* Contract badges */
.demo-contract-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.demo-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.demo-badge.naics {
    background: var(--landing-success-bg);
    color: var(--landing-success-text);
}

.demo-badge.setaside {
    background: var(--landing-warning-bg);
    color: var(--landing-warning-text);
}

.demo-badge.urgency {
    background: rgba(220, 38, 38, 0.12);
    color: var(--landing-danger-text);
}

/* Feed Tab */
.demo-feed-header, .demo-tracked-header {
    padding: 1rem;
    border-bottom: 1px solid var(--landing-border);
}

.demo-feed-header h4, .demo-tracked-header h4 {
    color: var(--landing-text);
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
}

.demo-feed-header p, .demo-tracked-header p {
    color: var(--landing-text-muted);
    font-size: 0.85rem;
    margin: 0;
}

.demo-feed-list, .demo-tracked-list {
    max-height: 400px;
    overflow-y: auto;
}

.demo-feed-item {
    background: var(--landing-bg-card);
    border: 1px solid var(--landing-border);
    border-left: 3px solid var(--landing-primary);
    border-radius: 0 8px 8px 0;
    padding: 1rem;
    margin: 0.5rem;
}

.demo-feed-item.new {
    border-left-color: var(--landing-success);
}

.demo-feed-match {
    font-size: 0.75rem;
    color: var(--landing-success);
    margin-bottom: 6px;
}

/* Tracked Tab */
.demo-tracked-item {
    background: var(--landing-bg-card);
    border: 1px solid var(--landing-border);
    border-radius: 8px;
    padding: 1rem;
    margin: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.demo-tracked-info {
    flex: 1;
}

.demo-tracked-status {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.demo-tracked-status.active {
    background: var(--landing-success);
    color: #fff;
}

.demo-tracked-status.closing {
    background: var(--landing-warning);
    color: #fff;
}

.demo-tracked-status.closed {
    background: var(--landing-hover-bg);
    color: var(--landing-text);
}

/* --- SWIPE MODE FEED --- */

/* Matching preview banner */
.demo-matching-preview {
    background: var(--landing-matching-bg);
    border-bottom: 1px solid var(--landing-border);
    padding: 0.75rem 1rem;
}

.matching-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.matching-step {
    text-align: center;
}

.matching-label {
    display: block;
    font-size: 0.7rem;
    color: var(--landing-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.matching-pills {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: center;
}

.pill {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
}

.pill-naics {
    background: var(--landing-success-bg);
    color: var(--landing-success-text);
}

.pill-keyword {
    background: var(--landing-hover-bg);
    color: var(--landing-text);
}

.pill-setaside {
    background: var(--landing-warning-bg);
    color: var(--landing-warning-text);
}

.matching-arrow {
    color: var(--landing-text-subtle);
    font-size: 1.2rem;
}

.matching-result {
    background: var(--landing-success-bg);
    padding: 8px 16px;
    border-radius: 8px;
}

.matching-count {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--landing-success);
    line-height: 1;
}

.matching-result .matching-label {
    color: var(--landing-success);
    margin-top: 2px;
    margin-bottom: 0;
}

/* Mode toggle */
.demo-feed-modes {
    display: flex;
    gap: 4px;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--landing-border);
    background: var(--landing-bg-alt);
}

.feed-mode-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--landing-border);
    border-radius: 6px;
    background: var(--landing-bg);
    font-family: 'Roboto Mono', monospace;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s ease;
    color: var(--landing-text-muted);
}

.feed-mode-btn:hover {
    background: var(--landing-hover-bg);
    color: var(--landing-text);
}

.feed-mode-btn.active {
    background: var(--landing-text);
    color: var(--landing-bg);
    border-color: var(--landing-text);
}

.feed-mode-btn svg {
    opacity: 0.7;
}

.feed-mode-btn.active svg {
    opacity: 1;
}

/* Swipe deck container */
.demo-swipe-deck {
    position: relative;
    padding: 1rem;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.swipe-cards-container {
    position: relative;
    width: 100%;
    max-width: 340px;
    height: 240px;
    margin-bottom: 1rem;
}

/* Individual swipe card */
.swipe-card {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 320px;
    background: var(--landing-bg);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--landing-shadow);
    padding: 1.25rem;
    cursor: grab;
    user-select: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    will-change: transform;
}

.swipe-card:active {
    cursor: grabbing;
}

.swipe-card.dragging {
    transition: none;
    box-shadow: 0 8px 30px var(--landing-shadow-strong);
}

/* Card stacking effect */
.swipe-card:nth-child(1) {
    z-index: 3;
}

.swipe-card:nth-child(2) {
    z-index: 2;
    transform: translateX(-50%) scale(0.95) translateY(8px);
    opacity: 0.7;
}

.swipe-card:nth-child(3) {
    z-index: 1;
    transform: translateX(-50%) scale(0.9) translateY(16px);
    opacity: 0.4;
}

/* Card content */
.swipe-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.swipe-card-badges {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.swipe-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
}

.swipe-badge.naics {
    background: var(--landing-success-bg);
    color: var(--landing-success-text);
}

.swipe-badge.setaside {
    background: var(--landing-warning-bg);
    color: var(--landing-warning-text);
}

.swipe-badge.urgency {
    background: rgba(220, 38, 38, 0.12);
    color: var(--landing-danger-text);
}

.swipe-badge.urgency.low {
    background: var(--landing-success-bg);
    color: var(--landing-success-text);
}

.swipe-card-due {
    font-size: 0.7rem;
    color: var(--landing-text-muted);
    white-space: nowrap;
}

.swipe-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--landing-text);
    margin-bottom: 0.5rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.swipe-card-agency {
    font-size: 0.8rem;
    color: var(--landing-text-subtle);
    margin-bottom: 0.5rem;
}

.swipe-card-meta {
    display: flex;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--landing-text-muted);
    flex-wrap: wrap;
}

.swipe-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Swipe action overlay indicators */
.swipe-card::before,
.swipe-card::after {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    opacity: 0;
    transition: opacity 0.15s ease;
    pointer-events: none;
}

.swipe-card::before {
    content: 'DISMISS';
    left: 10px;
    background: rgba(220, 38, 38, 0.9);
    color: #fff;
}

.swipe-card::after {
    content: 'TRACK';
    right: 10px;
    background: rgba(34, 197, 94, 0.9);
    color: #fff;
}

.swipe-card.swiping-left::before {
    opacity: 1;
}

.swipe-card.swiping-right::after {
    opacity: 1;
}

/* Swipe action buttons */
.swipe-actions {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.swipe-action-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid;
    background: var(--landing-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.swipe-action-btn.dismiss {
    border-color: var(--landing-danger);
    color: var(--landing-danger);
}

.swipe-action-btn.dismiss:hover {
    background: var(--landing-danger);
    color: #fff;
    transform: scale(1.1);
}

.swipe-action-btn.track {
    border-color: var(--landing-success);
    color: var(--landing-success);
}

.swipe-action-btn.track:hover {
    background: var(--landing-success);
    color: #fff;
    transform: scale(1.1);
}

/* Swipe hint */
.swipe-hint {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 320px;
    font-size: 0.7rem;
    color: var(--landing-text-subtle);
}

/* Swipe exit animation */
.swipe-card.exit-left {
    animation: swipeExitLeft 0.3s ease-out forwards;
}

.swipe-card.exit-right {
    animation: swipeExitRight 0.3s ease-out forwards;
}

@keyframes swipeExitLeft {
    to {
        transform: translateX(-150%) rotate(-20deg);
        opacity: 0;
    }
}

@keyframes swipeExitRight {
    to {
        transform: translateX(50%) rotate(20deg);
        opacity: 0;
    }
}

/* Toast notification */
.demo-toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 12px 24px;
    background: var(--landing-toast-bg);
    color: var(--landing-toast-text);
    border-radius: 8px;
    font-size: 0.85rem;
    z-index: 1000;
    opacity: 0;
    transition: all 0.3s ease;
}

.demo-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.demo-toast.success {
    background: var(--landing-success);
}

.demo-toast.dismiss {
    background: var(--landing-text-subtle);
}

/* Hidden utility */
.hidden {
    display: none !important;
}

/* CTA */
.demo-cta {
    border-top: 1px solid var(--landing-border);
    padding: 1.5rem;
    text-align: center;
}

.demo-cta p {
    color: var(--landing-text-subtle);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.demo-cta .btn {
    display: inline-block;
    padding: 12px 32px;
    text-decoration: none;
}

/* --- FEATURES SECTION --- */
.features-section {
    background: var(--landing-bg);
    padding: 5rem 2rem;
}

/* Primary features - 3 large cards */
.features-primary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem auto;
}

.feature-card {
    background: var(--landing-bg-alt);
    border: 1px solid var(--landing-border);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
    border-color: var(--landing-border-hover);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-icon svg {
    stroke: var(--landing-primary);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--landing-text);
}

.feature-desc {
    color: var(--landing-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Secondary features - compact horizontal list */
.features-secondary {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--landing-bg-alt);
    border: 1px solid var(--landing-border);
    border-radius: 8px;
    transition: background 0.2s;
}

.feature-item:hover {
    background: var(--landing-hover-bg);
}

.feature-item .feature-icon {
    flex-shrink: 0;
    margin-bottom: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--landing-primary-bg);
    border-radius: 8px;
}

.feature-item .feature-icon svg {
    width: 22px;
    height: 22px;
}

.feature-item-content {
    flex: 1;
    min-width: 0;
}

.feature-item .feature-title {
    font-size: 1rem;
    margin-bottom: 0.35rem;
}

.feature-item .feature-desc {
    font-size: 0.85rem;
    line-height: 1.5;
}

/* --- PWA SECTION --- */
.pwa-section {
    background: var(--landing-bg-alt);
    padding: 5rem 2rem;
}

.pwa-content {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.pwa-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--landing-text);
}

.pwa-text p {
    color: var(--landing-text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.pwa-benefits {
    list-style: none;
    margin-bottom: 1.5rem;
}

.pwa-benefits li {
    color: var(--landing-text-subtle);
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    font-size: 0.95rem;
}

.pwa-benefits li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--landing-success);
    font-weight: 700;
}

.pwa-install-steps {
    background: var(--landing-bg);
    border: 1px solid var(--landing-border);
    border-radius: 12px;
    padding: 1.5rem;
}

.pwa-install-steps h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--landing-text);
}

.install-step {
    display: flex;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--landing-border);
}

.install-step:last-child {
    border-bottom: none;
}

.step-num {
    width: 28px;
    height: 28px;
    background: var(--landing-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.step-text {
    color: var(--landing-text-subtle);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* --- PHILOSOPHY SECTION --- */
.philosophy-section {
    background: var(--landing-bg);
    padding: 5rem 2rem;
}

.philosophy-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.philosophy-content p {
    color: var(--landing-text-subtle);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.philosophy-highlight {
    background: var(--landing-bg-alt);
    border: 1px solid var(--landing-border);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
}

.philosophy-highlight blockquote {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--landing-text);
    font-style: italic;
}

/* --- FOOTER --- */
.landing-footer {
    background: var(--landing-footer-bg);
    border-top: 1px solid var(--landing-border);
    padding: 3rem 2rem;
    text-align: center;
}

.footer-logo {
    font-weight: 900;
    font-size: 1.25rem;
    letter-spacing: 2px;
    color: #fff;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #fff;
}

.footer-copy {
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
}

/* --- CTA SECTION --- */
.cta-section {
    background: linear-gradient(135deg, #0550a5 0%, #0969da 100%);
    padding: 5rem 2rem;
    text-align: center;
    border-top: none;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
}

.cta-subtitle {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-pricing {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.cta-price {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.cta-price span {
    font-size: 1rem;
    font-weight: 400;
    color: rgba(255,255,255,0.7);
}

.cta-trial {
    color: #86efac;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.cta-details {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

.cta-btn {
    display: inline-block;
    padding: 1rem 3rem;
    background: #fff;
    color: #0969da;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 6px;
    transition: all 0.2s;
}

.cta-btn:hover {
    background: rgba(255,255,255,0.95);
    transform: translateY(-2px);
}

/* Empty swipe state */
.swipe-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--landing-text-muted);
}

.swipe-empty p {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.swipe-empty .btn {
    padding: 8px 16px;
    font-size: 0.85rem;
}

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 768px) {
    .landing-nav {
        padding: 16px 20px;
    }

    .landing-nav .logo {
        font-size: 1.2rem;
    }

    .nav-right a {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .map-filters {
        top: 70px;
        right: 10px;
        flex-direction: column;
        gap: 6px;
    }

    .map-filters select {
        min-width: 120px;
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    .hero-overlay {
        padding: 2rem 1rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-stats {
        font-size: 0.9rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }

    .landing-page .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
        width: 100%;
        max-width: 280px;
    }

    .leaflet-control-zoom {
        margin-top: 70px !important;
        margin-left: 10px !important;
    }

    .scroll-indicator {
        bottom: 10px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .preview-tabs {
        flex-wrap: wrap;
    }

    .preview-tab {
        flex: 1;
        min-width: 80px;
        text-align: center;
    }

    .demo-search {
        flex-direction: column;
    }

    .demo-card-header {
        flex-direction: column;
    }

    .demo-card-location {
        align-self: flex-start;
    }

    .features-primary {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .features-secondary {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .pwa-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    /* Mobile demo styles */
    .demo-search-controls {
        flex-direction: column;
    }

    .demo-search-controls input,
    .demo-search-controls select {
        width: 100%;
        min-width: unset;
    }

    .demo-map-controls {
        flex-wrap: wrap;
    }

    .demo-map-stats {
        width: 100%;
        margin-left: 0;
        margin-top: 0.5rem;
    }

    #demo-map {
        height: 300px;
    }

    .demo-sidebar {
        width: 100%;
    }

    /* Mobile swipe mode */
    .demo-matching-preview {
        padding: 0.5rem;
    }

    .matching-flow {
        gap: 0.5rem;
    }

    .matching-pills {
        gap: 3px;
    }

    .pill {
        padding: 1px 6px;
        font-size: 0.65rem;
    }

    .demo-feed-modes {
        padding: 0.5rem;
    }

    .feed-mode-btn {
        padding: 5px 10px;
        font-size: 0.75rem;
    }

    .demo-swipe-deck {
        padding: 0.75rem;
        min-height: 280px;
    }

    .swipe-cards-container {
        height: 200px;
    }

    .swipe-card {
        padding: 1rem;
    }

    .swipe-card-title {
        font-size: 0.85rem;
    }

    .swipe-card-agency {
        font-size: 0.75rem;
    }

    .swipe-card-meta {
        font-size: 0.7rem;
    }

    .swipe-actions {
        gap: 1.5rem;
    }

    .swipe-action-btn {
        width: 48px;
        height: 48px;
    }

    .swipe-hint {
        font-size: 0.65rem;
    }
}