/* Luxury Tracks Ecosystem redesign - Ultra Creative Mode */
.luxury-tracks-ecosystem {
    display: grid;
    grid-template-columns: minmax(320px, 400px) 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    margin: 6rem auto;
    padding: 4rem 3rem;
    background: transparent;
    border-radius: 3rem 1rem 3rem 1rem;
    outline: 1px solid rgba(212, 175, 55, 0.2);
    outline-offset: -15px;
    box-shadow: 
        0 40px 100px -20px rgba(0,0,0,0.8), 
        inset 0 0 50px rgba(212, 175, 55, 0.05);
}

/* Floating Particle Field inside Container */
.luxury-tracks-ecosystem::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(212,175,55,0.15) 0%, transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(123,225,255,0.1) 0%, transparent 50%),
        radial-gradient(1.5px 1.5px at 20px 30px, rgba(212,175,55,0.8), rgba(0,0,0,0)),    
        radial-gradient(2px 2px at 40px 70px, rgba(123,225,255,0.5), rgba(0,0,0,0)),
        radial-gradient(2.5px 2.5px at 90px 40px, rgba(212,175,55,0.7), rgba(0,0,0,0));
    background-repeat: repeat;
    background-size: 100% 100%, 100% 100%, 150px 150px, 200px 200px, 300px 300px;
    animation: luxurious-drifting 80s linear infinite;
    mix-blend-mode: screen;
}

@keyframes luxurious-drifting {
    0% { background-position: 0 0, 0 0, 0 0, 0 0, 0 0; }
    100% { background-position: 0 0, 0 0, 600px 600px, 400px -400px, -300px 300px; }
}

.lt-hub-nexus {
    position: sticky;
    top: 140px;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    perspective: 1000px;
}

/* The Orb System - Hyper creative 3D Levitation */
.lt-nexus-orb-container {
    position: relative;
    width: 300px; height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
    animation: orb-levitate 8s cubic-bezier(0.4, 0, 0.2, 1) infinite alternate;
}

@keyframes orb-levitate {
    from { transform: translateY(0px) rotateY(-5deg) rotateX(5deg); }
    to { transform: translateY(-20px) rotateY(15deg) rotateX(-10deg); }
}

/* Orbiting geometric 3D rings */
.lt-nexus-orb-container::before {
    content: '';
    position: absolute;
    inset: -30px;
    border-radius: 50%;
    border: 1px solid transparent;
    border-top: 2px solid #d4af37;
    border-bottom: 2px solid rgba(123,225,255,0.6);
    animation: spin-3d 12s linear infinite;
    filter: drop-shadow(0 0 15px rgba(212,175,55,0.4));
}

.lt-nexus-orb-container::after {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; /* organic blob shape */
    border: 2px dashed rgba(212,175,55,0.3);
    animation: spin-morph 15s linear infinite;
}

@keyframes spin-3d {
    0% { transform: rotateZ(0deg) rotateX(60deg) rotateY(0deg); }
    100% { transform: rotateZ(360deg) rotateX(60deg) rotateY(360deg); }
}

@keyframes spin-morph {
    0% { transform: rotate(0deg); border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
    50% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    100% { transform: rotate(360deg); border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
}

.lt-nexus-orb {
    width: 100%; height: 100%;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    z-index: 10;
    border: 3px solid rgba(212,175,55,0.8);
    box-shadow: 0 0 60px rgba(212,175,55,0.2), inset 0 0 80px rgba(0,0,0,1);
    background: radial-gradient(circle at center, transparent 30%, #000 100%);
}

.lt-nexus-orb img {
    width: 100%; height: 100%;
    object-fit: cover;
    mix-blend-mode: screen; 
    opacity: 0.85;
    animation: pulse-core 4s ease-in-out infinite alternate;
}

@keyframes pulse-core {
    from { transform: scale(0.95); opacity: 0.7; filter: hue-rotate(0deg); }
    to { transform: scale(1.05); opacity: 1; filter: hue-rotate(15deg); }
}

/* Core Text as a floating holographic plate */
.lt-nexus-core {
    position: absolute;
    bottom: -55px;
    left: 50%;
    z-index: 50;
    width: max-content;
    max-width: 90vw;
    background: linear-gradient(135deg, rgba(212,175,55,0.05), rgba(10, 15, 25, 0.8));
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-top: 1px solid rgba(212,175,55,0.8);
    border-bottom: 1px solid rgba(123,225,255,0.4);
    padding: 1.2rem 2.5rem;
    border-radius: 4px 24px 4px 24px;
    text-align: center;
    box-shadow: 0 30px 60px rgba(0,0,0,0.9), 0 0 40px rgba(212,175,55,0.1);
    transform: translateX(-50%) translateZ(50px);
}

.lt-nexus-core span {
    display: block;
    font-size: 0.8rem;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px rgba(123,225,255,0.5);
}

.lt-nexus-core strong {
    display: block;
    font-size: 1.8rem;
    font-weight: 900;
    color: #fff;
    background: linear-gradient(90deg, #fff, #d4af37, #7be1ff, #fff);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gold-flow 6s linear infinite;
}

@keyframes gold-flow {
    0% { background-position: 100% 0; }
    100% { background-position: -200% 0; }
}

/* Dynamic Energy Beam Timeline */
.lt-branches-container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    padding-left: 1rem;
}

.lt-branches-container::before {
    content: '';
    position: absolute;
    top: 2rem; bottom: 2rem; left: 1rem;
    width: 3px;
    background: linear-gradient(180deg, transparent, #d4af37, #1ffff0, transparent);
    background-size: 100% 300%;
    animation: beam-flow 4s linear infinite;
    filter: drop-shadow(0 0 10px #d4af37);
}

@keyframes beam-flow {
    0% { background-position: 0 100%; }
    100% { background-position: 0 -200%; }
}

/* Branch Cards - Asymmetric Neural Nodes */
.lt-branch-card {
    position: relative;
    padding: 2.5rem;
    border-radius: 30px 8px 30px 8px; /* Asymmetric cut */
    background: linear-gradient(145deg, rgba(255,255,255,0.01) 0%, rgba(0,0,0,0.5) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    margin-left: 2.5rem;
}

/* Animated Neon Border using pseudo-element mask */
.lt-branch-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(90deg, transparent, var(--branch-lux-color, #d4af37), transparent);
    background-size: 200% 100%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    animation: neon-travel 3s linear infinite;
    opacity: 0.5;
}

@keyframes neon-travel {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.lt-branch-card:hover::after {
    opacity: 1;
    background: linear-gradient(90deg, #d4af37, var(--branch-lux-color), #fff);
    background-size: 200% 100%;
}

.lt-branch-card:hover {
    transform: translateX(30px) scale(1.02);
    background: linear-gradient(145deg, rgba(212,175,55,0.05) 0%, rgba(0,0,0,0.8) 100%);
    box-shadow: 
        0 30px 50px rgba(0,0,0,0.6), 
        -10px 0 30px rgba(212,175,55,0.05);
}

/* Advanced Connecting Wires */
.lt-branch-card::before {
    content: '';
    position: absolute;
    top: 50%; left: -3.5rem;
    width: 3.5rem; height: 1px;
    background: linear-gradient(90deg, var(--branch-lux-color), transparent);
    transform: translateY(-50%);
    opacity: 0.3;
    transition: all 0.4s ease;
}

.lt-branch-card:hover::before {
    opacity: 1;
    left: -4.5rem;
    width: 4.5rem;
    height: 2px;
    box-shadow: 0 0 15px var(--branch-lux-color);
}

/* Hologram watermark numbers */
.lt-branch-card-glow {
    position: absolute;
    right: 1rem; bottom: 1rem;
    font-size: 8rem;
    font-weight: 900;
    color: rgba(255,255,255,0.02);
    line-height: 1;
    pointer-events: none;
    transition: all 0.5s ease;
    z-index: 0;
}

.lt-branch-card:nth-child(1) .lt-branch-card-glow::after { content: '01'; }
.lt-branch-card:nth-child(2) .lt-branch-card-glow::after { content: '02'; }
.lt-branch-card:nth-child(3) .lt-branch-card-glow::after { content: '03'; }
.lt-branch-card:nth-child(4) .lt-branch-card-glow::after { content: '04'; }
.lt-branch-card:nth-child(5) .lt-branch-card-glow::after { content: '05'; }
.lt-branch-card:nth-child(6) .lt-branch-card-glow::after { content: '06'; }

.lt-branch-card:hover .lt-branch-card-glow {
    color: rgba(212,175,55,0.08);
    transform: translate(-10px, -10px) scale(1.1);
}

.lt-branch-card h4, .lt-branch-card p, .lt-branch-card ul {
    position: relative;
    z-index: 2;
}

.lt-branch-card h4 {
    margin: 0 0 0.8rem;
    font-size: 1.6rem;
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, #fff 40%, rgba(255,255,255,0.4));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    transition: all 0.3s ease;
}

.lt-branch-card:hover h4 {
    background: linear-gradient(135deg, #fff, var(--branch-lux-color));
    -webkit-background-clip: text;
    text-shadow: 0 0 30px var(--branch-lux-color);
}

.lt-branch-card p {
    color: rgba(255,255,255,0.6);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.lt-branch-card ul {
    list-style: none;
    margin: 0; padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.lt-branch-card li {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: rgba(255,255,255,0.02);
    padding: 0.6rem 1.2rem;
    border-radius: 4px; /* Brutalist tech touch */
    border-left: 2px solid rgba(255,255,255,0.1);
    border-top: 1px solid rgba(255,255,255,0.05);
    color: #9aa8b8;
    font-weight: 700;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lt-branch-card li:hover {
    background: linear-gradient(90deg, rgba(212,175,55,0.1), transparent);
    border-left-color: var(--branch-lux-color);
    color: #fff;
    transform: translateX(5px);
    box-shadow: 5px 5px 15px rgba(0,0,0,0.3);
}

@media(max-width: 1080px) {
    .luxury-tracks-ecosystem {
        grid-template-columns: 1fr;
        padding: 3rem 2rem;
        gap: 6rem;
    }
    .lt-hub-nexus { position: relative; top: 0; }
    .lt-nexus-core { bottom: -45px; }
}
@media(max-width: 760px) {
    .lt-branches-container { padding-left: 0; }
    .lt-branches-container::before { display: none; }
    .lt-branch-card { margin-left: 0; padding: 1.8rem; }
    .lt-branch-card::before { display: none; }
    .lt-branch-card:hover { transform: translateY(-5px); }
    .lt-nexus-orb-container { width: 250px; height: 250px; }
    
    .lt-nexus-core { 
        position: relative; 
        bottom: 0; 
        left: 0; 
        transform: translateZ(20px); 
        margin-top: 2rem; 
        width: 100%;
        max-width: 320px;
        padding: 1rem 1.5rem;
    }
    .lt-nexus-core strong { font-size: 1.4rem; }
}