.featured-projects {
    max-width: 1200px;
    margin: 0 auto var(--space-3xl);
    padding: 0 var(--container-padding);
    margin-top: var(--space-2xl);
}

.featured-projects__title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.featured-projects__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
}

.featured-project-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(17, 24, 39, 0.7);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    cursor: default;
}

.featured-project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.15);
}

.featured-project-card__image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    transition: transform 0.4s ease;
}

.featured-project-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.85);
}

.featured-project-card:hover .featured-project-card__image {
    transform: scale(1.05);
}

.featured-project-card:hover .featured-project-card__image img {
    filter: brightness(0.95);
}

.featured-project-card__image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(180deg, transparent 0%, rgba(17, 24, 39, 0.9) 100%);
    pointer-events: none;
}

.featured-project-card__tag {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    padding: 4px 10px;
    border-radius: 999px;
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    z-index: 2;
    backdrop-filter: blur(6px);
}

.featured-project-card__tag--wind {
    background: rgba(34, 211, 238, 0.2);
    color: #22d3ee;
    border: 1px solid rgba(34, 211, 238, 0.3);
}

.featured-project-card__tag--solar {
    background: rgba(250, 204, 21, 0.2);
    color: #facc15;
    border: 1px solid rgba(250, 204, 21, 0.3);
}

.featured-project-card__tag--bess {
    background: rgba(167, 139, 250, 0.2);
    color: #a78bfa;
    border: 1px solid rgba(167, 139, 250, 0.3);
}

.featured-project-card__tag--hybrid {
    background: rgba(232, 121, 249, 0.2);
    color: #e879f9;
    border: 1px solid rgba(232, 121, 249, 0.3);
}

.featured-project-card__tag--blackstart {
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

.featured-project-card__body {
    padding: var(--space-lg) var(--space-lg) var(--space-xl);
}

.featured-project-card__title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 var(--space-xs);
    line-height: 1.3;
}

.featured-project-card__market {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-sm);
}

.featured-project-card__desc {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin: 0;
}

.featured-projects__grid .featured-project-card:nth-child(4) {
    grid-column: 1 / 2;
}

.featured-projects__grid .featured-project-card:nth-child(5) {
    grid-column: 2 / 3;
}

@media (max-width: 900px) {
    .featured-projects__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

    .featured-projects__grid .featured-project-card:nth-child(4),
    .featured-projects__grid .featured-project-card:nth-child(5) {
        grid-column: auto;
    }
}

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

    .featured-project-card__image {
        height: 180px;
    }
}

.projects {
    position: relative;
    width: 100%;
    padding: var(--space-4xl) 0 var(--space-3xl);
    background: var(--color-bg-primary);
    overflow: hidden;
}

.projects__header {
    text-align: center;
    padding: 0 var(--container-padding);
    margin-bottom: var(--space-2xl);
}

.projects__heading {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: #ffffff;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    margin: 0 0 var(--space-md);
}

.projects__subheading {
    font-size: clamp(1rem, 2vw, 1.1rem);
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

.projects__card {
    max-width: 1140px;
    margin: 0 auto;
    width: calc(100% - var(--container-padding, 2rem) * 2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: rgba(17, 24, 39, 0.7);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
}

.projects .map-stats-bar {
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding: 1.75rem 2rem;
    background: rgba(10, 17, 32, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.projects .map-stat {
    text-align: center;
}

.projects .map-stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1.2;
}

.projects .map-stat-label {
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.projects .filter-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: rgba(15, 23, 42, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.projects .filter-label {
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-right: 0.5rem;
}

.projects .filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: transparent;
    color: #94a3b8;
    font-family: var(--font-primary);
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.projects .filter-chip:hover {
    border-color: rgba(255, 255, 255, 0.25);
    color: #e2e8f0;
}

.projects .filter-chip.active {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--chip-color, rgba(255, 255, 255, 0.3));
    color: #f1f5f9;
}

.projects .filter-chip .chip-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--chip-color);
    flex-shrink: 0;
}

.projects .filter-chip:not(.active) .chip-dot {
    opacity: 0.4;
}

.projects .filter-chip[data-category="all"] {
    --chip-color: #f1f5f9;
    font-weight: 600;
}

.projects .filter-chip[data-category="wind"] {
    --chip-color: #22d3ee;
}

.projects .filter-chip[data-category="solar"] {
    --chip-color: #facc15;
}

.projects .filter-chip[data-category="bess"] {
    --chip-color: #a78bfa;
}

.projects .filter-chip[data-category="datacenter"] {
    --chip-color: #f97316;
}

.projects .filter-chip[data-category="compliance"] {
    --chip-color: #f43f5e;
}

.projects .filter-chip[data-category="modeling"] {
    --chip-color: #0ea5e9;
}

.projects .filter-chip[data-category="microgrid"] {
    --chip-color: #10b981;
}

.projects .filter-chip[data-category="hybrid"] {
    --chip-color: #e879f9;
}

.projects .filter-divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.12);
    margin: 0 0.25rem;
}

.projects .region-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: transparent;
    color: #94a3b8;
    font-family: var(--font-primary);
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.projects .region-toggle:hover {
    border-color: rgba(255, 255, 255, 0.25);
    color: #e2e8f0;
}

.projects .region-toggle.active {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.3);
    color: #f1f5f9;
}

.projects .region-toggle .toggle-icon {
    font-size: 0.9rem;
    line-height: 1;
}

.projects .map-container {
    position: relative;
    width: 100%;
    height: 550px;
    background: #0a1120;
}

.projects #project-map {
    width: 100%;
    height: 100%;
}

.projects .marker-cluster-custom {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 165, 233, 0.25);
    border: 2px solid rgba(14, 165, 233, 0.6);
    border-radius: 50%;
    color: #e2e8f0;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 600;
}

.projects .marker-cluster-custom div {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.projects .project-area-marker-icon {
    background: transparent;
    border: none;
}

.projects .project-area-marker {
    width: var(--area-size);
    height: var(--area-size);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: radial-gradient(circle, rgba(15, 23, 42, 0.95) 20%, rgba(15, 23, 42, 0.82) 55%, rgba(15, 23, 42, 0.22) 100%);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 0 0 10px rgba(56, 189, 248, 0.12), 0 10px 30px rgba(2, 6, 23, 0.35);
}

.projects .project-area-marker::before {
    content: '';
    position: absolute;
    inset: 8%;
    border-radius: inherit;
    border: 1px solid var(--area-color);
    opacity: 0.4;
}

.projects .project-area-marker span {
    position: relative;
    z-index: 1;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #e0f2fe;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    box-shadow: 0 0 18px rgba(56, 189, 248, 0.18);
}

.map-tooltip {
    background: #1e293b !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    color: #e2e8f0 !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 0.8rem !important;
    padding: 0.5rem 0.75rem !important;
    border-radius: 6px !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4) !important;
}

.map-tooltip::before {
    border-top-color: #1e293b !important;
}

.map-scroll-hint {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.6);
    color: #e2e8f0;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    z-index: 800;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.map-scroll-hint.visible {
    opacity: 1;
}

.projects .leaflet-control-zoom a {
    background: #1e293b !important;
    color: #e2e8f0 !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
}

.projects .leaflet-control-zoom a:hover {
    background: #334155 !important;
}

.projects .leaflet-control-attribution {
    background: rgba(15, 23, 42, 0.85) !important;
    color: #64748b !important;
    font-size: 0.65rem !important;
}

.projects .leaflet-control-attribution a {
    color: #94a3b8 !important;
}

@media (max-width: 900px) {
    .mobile-menu-open .projects .leaflet-control-container {
        opacity: 0;
        pointer-events: none;
    }
}

.region-label-tooltip {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: rgba(255, 255, 255, 0.55) !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 0.7rem !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8) !important;
    padding: 0 !important;
    white-space: nowrap !important;
}

.region-label-tooltip::before {
    display: none !important;
}

.state-hover-tooltip {
    background: #1e293b !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    color: #e2e8f0 !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 0.75rem !important;
    padding: 0.35rem 0.6rem !important;
    border-radius: 4px !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4) !important;
}

.state-hover-tooltip::before {
    border-top-color: #1e293b !important;
}

@media (max-width: 768px) {
    .projects {
        padding-top: var(--space-3xl);
    }

    .projects .map-stats-bar {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.25rem;
        padding: 1.25rem 1.5rem;
    }

    .projects .map-stat-number {
        font-size: 1.5rem;
    }

    .projects .filter-bar {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding: 0.75rem 1rem 0.9rem;
        gap: 0.4rem;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x proximity;
    }

    .projects .filter-bar::-webkit-scrollbar {
        display: none;
    }

    .projects .filter-label {
        width: auto;
        margin: 0;
        flex: 0 0 auto;
    }

    .projects .filter-chip,
    .projects .region-toggle,
    .projects .filter-divider {
        flex: 0 0 auto;
        scroll-snap-align: start;
    }

    .projects .filter-divider {
        height: auto;
        min-height: 20px;
    }

    .projects__card {
        width: calc(100% - var(--space-xl) * 2);
    }

    .projects .map-container {
        height: 450px;
    }
}

@media (max-width: 480px) {
    .projects .map-stats-bar {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .projects .map-stat-number {
        font-size: 1.3rem;
    }

    .projects .map-container {
        height: 380px;
    }
}