html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: linear-gradient(180deg, #f0eee9 0%, #ffffff 100%);
    font-family: Arial, sans-serif;
}

body {
    position: relative;
}

/* Canvas fondo */
#canvas-container {
    position: fixed;
    inset: 0;
    z-index: 1;
}

#world {
    width: 100%;
    height: 100%;
    display: block;
}

/* Landing principal */
#ui-layer {
    position: fixed;
    inset: 0;
    z-index: 10;
    pointer-events: none;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 1s ease;
}

.hero-content {
    pointer-events: auto;
    text-align: center;
    padding: 2rem;
    max-width: 800px;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.1;
    color: #1e293b;
    margin: 0 0 1rem 0;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 1rem;
    color: #475569;
    margin: 0 0 2rem 0;
    line-height: 1.7;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Botón */
.interactive-element {
    pointer-events: auto;
    backdrop-filter: blur(4px);
    transition: all 0.35s ease;
}

.interactive-element:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 12px 30px rgba(100, 116, 139, 0.18);
}

.glass-btn {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(71, 85, 105, 0.22);
    color: #334155;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    padding: 1rem 2.5rem;
    border-radius: 9999px;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.glass-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -120%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(71, 85, 105, 0.12),
        transparent
    );
    transition: left 0.6s ease;
}

.glass-btn:hover::before {
    left: 120%;
}

.glass-btn:hover {
    border-color: rgba(71, 85, 105, 0.45);
    background: rgba(255, 255, 255, 0.9);
}

/* Capa del mapa */
#map-layer {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 1s ease;
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(2px);
}

#map-layer.active {
    display: flex;
    opacity: 1;
    pointer-events: auto;
}

.map-card {
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
}

#map {
    mix-blend-mode: multiply;
    mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
    opacity: 0.88;
}

.leaflet-container {
    font-family: Arial, sans-serif;
    background: transparent !important;
}

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

.nav-panel {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    scrollbar-width: thin;
    -ms-overflow-style: auto;
    pointer-events: auto;
    padding-bottom: 6px;

    mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent);

    touch-action: pan-x;
    -webkit-overflow-scrolling: touch;
}

.nav-panel::-webkit-scrollbar {
    height: 8px;
}

.nav-panel::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.45);
    border-radius: 9999px;
}

.nav-panel::-webkit-scrollbar-track {
    background: transparent;
}

.nav-item {
    text-align: center;
    white-space: nowrap;
    padding: 0.75rem 0;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #64748b;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
    background: transparent;
    cursor: pointer;
    flex-shrink: 0;
    margin: 0 0.5rem;
}

.nav-item:hover {
    color: #1e293b;
    border-bottom-color: #fbbf24;
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 0.85rem;
        padding: 0 1rem;
    }

    .glass-btn {
        font-size: 0.8rem;
        padding: 0.9rem 1.6rem;
    }
}

#locations-list {
    display: inline-flex;
    flex-direction: row;
    gap: 2rem;
    min-width: max-content;
    align-items: flex-end;
    padding: 0 1.5rem;
}
.nav-panel.dragging {
    cursor: grabbing;
    user-select: none;
}

.nav-panel {
    cursor: grab;
}