/* Custom Animations */
@keyframes scan {
    0% { top: 0%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.animate-scan {
    animation: scan 2s linear infinite;
}

/* Stacked Image Effect */
.stacked-image {
    position: absolute;
    width: 80%;
    height: 80%;
    left: 10%;
    top: 10%;
    object-fit: cover;
    border-radius: 0.5rem;
    border: 3px solid white;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease-in-out;
}

.stacked-image:nth-child(1) {
    z-index: 3;
    transform: rotate(-2deg) translateX(-10px);
}

.stacked-image:nth-child(2) {
    z-index: 2;
    transform: rotate(3deg) translateX(5px);
}

.stacked-image:nth-child(3) {
    z-index: 1;
    transform: rotate(-4deg) translateX(10px);
}

.stacked-image:nth-child(n+4) {
    display: none;
}

/* Timeline Styles */
.timeline-track {
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid #e5e7eb;
}

.timeline-node {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-node::before {
    content: '';
    position: absolute;
    left: -2.4rem; /* Adjust based on padding/border width */
    top: 0.25rem;
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 50%;
    border: 2px solid white;
    z-index: 10;
}

/* Country Specific Node Colors */
.node-dest::before {
    background-color: #cfb53b; /* Brand Gold */
    box-shadow: 0 0 0 2px rgba(207, 181, 59, 0.3);
}

.node-uk::before {
    background-color: #ef4444; /* Red for UK */
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.3);
}

/* Trigger Point Card Styles */
.trigger-card {
    transition: all 0.3s ease;
}

.trigger-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.trigger-image-container {
    overflow: hidden;
    position: relative;
}

.trigger-image-container img {
    transition: transform 0.5s ease;
}

.trigger-card:hover .trigger-image-container img {
    transform: scale(1.05);
}

.legend-overlay {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(4px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* AR Interaction Styles */
.ar-float-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(207, 181, 59, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(207, 181, 59, 0.4);
    animation: pulse-ring 2s infinite;
    z-index: 20;
    transition: all 0.3s ease;
}

.ar-float-btn:hover {
    background: rgba(207, 181, 59, 0.6);
    transform: translate(-50%, -50%) scale(1.1);
}

@keyframes pulse-ring {
    0% { box-shadow: 0 0 0 0 rgba(207, 181, 59, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(207, 181, 59, 0); }
    100% { box-shadow: 0 0 0 0 rgba(207, 181, 59, 0); }
}

.text-shadow {
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

/* Modal Transitions */
.modal-open {
    opacity: 1 !important;
}

/* Custom Scrollbar for detailed text areas if needed */
.custom-scroll::-webkit-scrollbar {
    width: 6px;
}

.custom-scroll::-webkit-scrollbar-track {
    background: #f1f1f1; /* Light mode track */
}

/* Dark mode scrollbar for AR modal */
#ar-timeline-content.custom-scroll::-webkit-scrollbar-track {
    background: #1f2937;
}

.custom-scroll::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 3px;
}

#ar-timeline-content.custom-scroll::-webkit-scrollbar-thumb {
    background: #4b5563;
}

.custom-scroll::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* Fade In Animation for Views */
.fade-in {
    animation: fadeIn 0.5s ease-in-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Drag and Drop Hover State */
#drop-zone.drag-over {
    background-color: rgba(207, 181, 59, 0.1);
    border-color: #cfb53b;
    transform: scale(1.02);
}