/* ============================================
   BATMAN LAMP TIMELINE
   ============================================ */

.career-timeline {
    width: 100%;
    margin: 4rem 0;
    padding: 0 1rem;
    position: relative;
    background: #0a0a0a;
    overflow: visible;
}

.lamp-timeline {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    height: 480px;
    padding: 40px 20px;
    border-radius: 22px;
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 217, 255, 0.12), transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(0, 217, 255, 0.08), transparent 55%),
        #0a0a0a;
    border: 1px solid rgba(0, 217, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    overflow: visible;
}

.lamp-timeline::before {
    content: '';
    position: absolute;
    inset: 18px;
    border-radius: 18px;
    background-image:
        linear-gradient(90deg, rgba(0, 217, 255, 0.08) 1px, transparent 1px),
        linear-gradient(180deg, rgba(0, 217, 255, 0.05) 1px, transparent 1px);
    background-size: 64px 64px;
    opacity: 0.25;
    pointer-events: none;
    z-index: 0;
}

.lamp-timeline::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 22px;
    background:
        radial-gradient(circle at 50% 12%, rgba(0, 217, 255, 0.14), transparent 55%),
        radial-gradient(circle at 50% 100%, rgba(0, 0, 0, 0.7), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.lamp-terminal-bg {
    position: absolute;
    inset: 24px;
    z-index: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.82rem;
    color: rgba(76, 255, 198, 0.22);
    text-shadow: 0 0 8px rgba(0, 255, 170, 0.2);
    pointer-events: none;
    overflow: hidden;
    mix-blend-mode: screen;
}

.terminal-line {
    width: 0;
    white-space: nowrap;
    overflow: hidden;
    border-right: 1px solid rgba(76, 255, 198, 0.4);
    animation: terminalTyping 8s steps(32, end) infinite;
}

.terminal-line.line-2 { animation-delay: 1s; }
.terminal-line.line-3 { animation-delay: 2s; }
.terminal-line.line-4 { animation-delay: 3s; }
.terminal-line.line-5 { animation-delay: 4s; }
.terminal-line.line-6 { animation-delay: 5s; }
.terminal-line.line-7 { animation-delay: 6s; }
.terminal-line.line-8 { animation-delay: 7s; }
.terminal-line.line-9 { animation-delay: 8s; }
.terminal-line.line-10 { animation-delay: 9s; }

.terminal-line.align-right {
    align-self: flex-end;
    text-align: right;
}

.lamp-connections {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.lamp-rail {
    stroke: rgba(0, 217, 255, 0.7);
    stroke-width: 1.2;
    filter: drop-shadow(0 0 8px rgba(0, 217, 255, 0.6));
    stroke-linecap: round;
    animation: railPulse 3.2s ease-in-out infinite;
}

.lamp-connection-line {
    stroke: #00D9FF;
    stroke-width: 0.8;
    opacity: 0.6;
    filter: drop-shadow(0 0 6px rgba(0, 217, 255, 0.7));
}

.lamp-beam {
    opacity: 0;
    transition: opacity 0.6s ease-out;
    filter: drop-shadow(0 0 18px rgba(0, 217, 255, 0.6));
    mix-blend-mode: screen;
}

.lamp-timeline[data-active="alp"] .beam-alp,
.lamp-timeline[data-active="td"] .beam-td,
.lamp-timeline[data-active="k2a"] .beam-k2a,
.lamp-timeline[data-active="k2b"] .beam-k2b {
    opacity: 1;
}

.lamp-node {
    position: absolute;
    left: var(--x);
    top: var(--y);
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 2;
    transition: transform 0.6s ease-out;
}

.lamp-node-date {
    padding: 6px 12px;
    border-radius: 999px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.76rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(229, 246, 255, 0.85);
    background: rgba(10, 16, 24, 0.85);
    border: 1px solid rgba(0, 217, 255, 0.3);
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.18);
    margin-bottom: 4px;
}

.lamp-node-core {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: #05070b;
    border: 2px solid rgba(0, 217, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.8);
    transition: all 0.6s ease-out;
    position: relative;
    overflow: hidden;
}

.lamp-node-core::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 1px solid rgba(0, 217, 255, 0.25);
    opacity: 0.4;
}

.lamp-node-core::after {
    content: '';
    position: absolute;
    inset: 8px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, rgba(0, 217, 255, 0.2), transparent 60%);
    opacity: 0.6;
}

.lamp-node-core img {
    width: 64%;
    height: 64%;
    object-fit: contain;
    transition: all 0.6s ease-out;
}

.lamp-node--uni .lamp-node-core {
    width: 110px;
    height: 110px;
    border-color: rgba(0, 217, 255, 0.65);
    box-shadow: 0 0 22px rgba(0, 217, 255, 0.35);
    background: #070b12;
}

.lamp-node--uni .lamp-node-core img {
    width: 70%;
    height: 70%;
    filter: drop-shadow(0 0 8px rgba(0, 217, 255, 0.4));
}

.lamp-node--uni .lamp-node-label {
    order: -1;
    margin-bottom: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #00D9FF;
    text-align: center;
    text-shadow: 0 0 6px rgba(0, 217, 255, 0.4);
    background: rgba(10, 14, 20, 0.7);
    border: 1px solid rgba(0, 217, 255, 0.25);
    backdrop-filter: blur(8px);
}

.lamp-node--exp {
    cursor: pointer;
    text-align: center;
    outline: none;
}

.lamp-node--exp::after {
    content: '';
    position: absolute;
    top: calc(100% + 6px);
    width: 130px;
    height: 26px;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.35), transparent 70%);
    opacity: 0;
    transition: opacity 0.6s ease-out;
    pointer-events: none;
    z-index: 1;
    filter: blur(2px);
}

.lamp-node--exp .lamp-node-core {
    background: #070709;
    border-color: rgba(0, 217, 255, 0.2);
    box-shadow: inset 0 0 16px rgba(0, 0, 0, 0.85), 0 0 12px rgba(0, 0, 0, 0.7);
}

.lamp-node--exp img {
    filter: grayscale(1) brightness(0.5) saturate(0.4);
    opacity: 0.7;
}

.lamp-node--exp:focus-visible .lamp-node-core,
.lamp-node--exp:hover .lamp-node-core,
.lamp-node--exp.is-lit .lamp-node-core {
    border-color: #00D9FF;
    background: #0a0f14;
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.6), 0 0 32px rgba(0, 217, 255, 0.25);
}

.lamp-node--exp:hover,
.lamp-node--exp.is-lit {
    transform: translate(-50%, -52%);
}

.lamp-node--exp:hover::after,
.lamp-node--exp.is-lit::after,
.lamp-node--exp:focus-visible::after {
    opacity: 0.8;
}

.lamp-node--exp:focus-visible img,
.lamp-node--exp:hover img,
.lamp-node--exp.is-lit img {
    filter: brightness(1.15) saturate(1.1);
    opacity: 1;
}

.lamp-node--exp:focus-visible {
    box-shadow: 0 0 0 2px rgba(0, 217, 255, 0.6);
    border-radius: 50%;
}

.lamp-node-details {
    position: absolute;
    bottom: calc(100% + 44px);
    top: auto;
    left: 50%;
    width: min(300px, 86vw);
    padding: 16px 18px;
    border-radius: 12px;
    background: rgba(5, 10, 16, 0.95);
    border: 1px solid rgba(0, 217, 255, 0.2);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5);
    text-align: center;
    opacity: 0;
    transform: translate(calc(-50% + var(--detail-shift, 0%)), 6px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    pointer-events: none;
    z-index: 3;
}

.lamp-node--exp:focus-visible .lamp-node-details,
.lamp-node--exp:hover .lamp-node-details,
.lamp-node--exp.is-lit .lamp-node-details {
    opacity: 1;
    transform: translate(calc(-50% + var(--detail-shift, 0%)), 0);
    pointer-events: auto;
}

.exp-role {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.08rem;
    font-weight: 700;
    color: #E5F6FF;
    letter-spacing: 0.5px;
}

.exp-meta {
    margin-top: 4px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.82rem;
    color: rgba(148, 163, 184, 0.9);
}

.lamp-node-details ul {
    list-style: none;
    padding: 0;
    margin: 10px 0 0;
}

.lamp-node-details li {
    font-family: 'Geist', sans-serif;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.86);
    line-height: 1.5;
    margin-bottom: 6px;
}

.lamp-node-details li:last-child {
    margin-bottom: 0;
}

@keyframes railPulse {
    0%,
    100% {
        opacity: 0.65;
    }

    50% {
        opacity: 1;
    }
}

@keyframes terminalTyping {
    0% {
        width: 0;
        opacity: 0;
    }

    12% {
        opacity: 0.8;
    }

    40% {
        width: 100%;
        opacity: 0.8;
    }

    80% {
        width: 100%;
        opacity: 0.2;
    }

    100% {
        width: 0;
        opacity: 0;
    }
}


.timeline-instructions .key-hint {
    color: rgba(0, 217, 255, 0.7);
}

@media (max-width: 900px) {
    .lamp-timeline {
        height: 440px;
    }

    .lamp-node--uni .lamp-node-core {
        width: 84px;
        height: 84px;
    }

    .lamp-node-core {
        width: 76px;
        height: 76px;
    }

    .lamp-node-date {
        font-size: 0.72rem;
        padding: 6px 12px;
    }
}

@media (max-width: 640px) {
    .career-timeline {
        padding: 60px 1rem;
    }

    .lamp-timeline {
        height: auto;
        padding: 28px 16px 32px;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.4rem;
    }

    .lamp-terminal-bg {
        inset: 18px;
        font-size: 0.72rem;
        gap: 8px;
    }

    .lamp-connections,
    .lamp-rail,
    .lamp-connection-line,
    .lamp-beam {
        display: none;
    }

    .lamp-node {
        position: relative;
        left: auto;
        top: auto;
        transform: none;
        width: 100%;
        gap: 10px;
    }

    .lamp-node--exp {
        align-items: center;
    }

    .lamp-node--uni .lamp-node-label {
        font-size: 0.75rem;
        letter-spacing: 1.2px;
    }

    .lamp-node-details {
        position: static;
        width: 100%;
        max-width: 100%;
        padding: 0;
        margin-top: 0;
        display: none;
        opacity: 1;
        transform: none;
        box-shadow: none;
        pointer-events: auto;
    }

    .exp-role {
        font-size: 0.96rem;
    }

    .exp-meta {
        font-size: 0.76rem;
    }

    .lamp-node-details li {
        font-size: 0.84rem;
        margin-bottom: 5px;
    }

    .lamp-node--exp::after {
        display: none;
    }

    .lamp-node--exp.is-lit .lamp-node-details,
    .lamp-node--exp:focus-visible .lamp-node-details,
    .lamp-node--exp:hover .lamp-node-details {
        display: block;
        margin-top: 10px;
        padding: 12px 12px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.35);
    }
}

[data-theme="light"] .career-timeline {
    background: #F6F8FB;
}

[data-theme="light"] .lamp-timeline {
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 165, 195, 0.12), transparent 55%),
        radial-gradient(circle at 80% 30%, rgba(0, 165, 195, 0.08), transparent 60%),
        #FFFFFF;
    border: 1px solid rgba(0, 110, 145, 0.2);
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.15);
}

[data-theme="light"] .lamp-timeline::before {
    background-image:
        linear-gradient(90deg, rgba(0, 110, 145, 0.08) 1px, transparent 1px),
        linear-gradient(180deg, rgba(0, 110, 145, 0.05) 1px, transparent 1px);
    opacity: 0.3;
}

[data-theme="light"] .lamp-timeline::after {
    background:
        radial-gradient(circle at 50% 12%, rgba(0, 139, 175, 0.12), transparent 60%),
        radial-gradient(circle at 50% 100%, rgba(15, 23, 42, 0.18), transparent 70%);
}

[data-theme="light"] .lamp-terminal-bg {
    color: rgba(6, 98, 75, 0.35);
    text-shadow: 0 0 6px rgba(6, 98, 75, 0.12);
    mix-blend-mode: multiply;
}

[data-theme="light"] .terminal-line {
    border-right-color: rgba(6, 98, 75, 0.35);
}

[data-theme="light"] .lamp-connection-line {
    stroke: rgba(0, 120, 150, 0.75);
    opacity: 0.7;
    filter: drop-shadow(0 0 4px rgba(0, 140, 175, 0.35));
}

[data-theme="light"] .lamp-rail {
    stroke: rgba(0, 120, 150, 0.8);
    filter: drop-shadow(0 0 6px rgba(0, 140, 175, 0.35));
}

[data-theme="light"] .lamp-beam {
    opacity: 0;
    mix-blend-mode: multiply;
    filter: drop-shadow(0 0 8px rgba(0, 140, 175, 0.35));
}

[data-theme="light"] .lamp-node--uni .lamp-node-core {
    background: #F4F7FA;
    border-color: rgba(0, 120, 150, 0.5);
    box-shadow: 0 0 16px rgba(0, 120, 150, 0.25);
}

[data-theme="light"] .lamp-node--uni .lamp-node-label {
    color: #006B86;
    text-shadow: none;
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(0, 120, 150, 0.2);
    backdrop-filter: blur(10px);
}

[data-theme="light"] .lamp-node--exp .lamp-node-core {
    background: #EEF2F7;
    border-color: rgba(0, 120, 150, 0.25);
    box-shadow: inset 0 0 12px rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .lamp-node--exp img {
    filter: grayscale(1) brightness(0.7) saturate(0.6);
    opacity: 0.8;
}

[data-theme="light"] .lamp-node--exp:focus-visible .lamp-node-core,
[data-theme="light"] .lamp-node--exp:hover .lamp-node-core,
[data-theme="light"] .lamp-node--exp.is-lit .lamp-node-core {
    border-color: #008BAF;
    box-shadow: 0 0 16px rgba(0, 139, 175, 0.35);
}

[data-theme="light"] .lamp-node--exp:focus-visible img,
[data-theme="light"] .lamp-node--exp:hover img,
[data-theme="light"] .lamp-node--exp.is-lit img {
    filter: brightness(1) saturate(1);
}

[data-theme="light"] .lamp-node-date {
    color: rgba(15, 23, 42, 0.9);
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 120, 150, 0.25);
    box-shadow: 0 6px 12px rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .lamp-node-details {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(0, 120, 150, 0.18);
}

[data-theme="light"] .exp-role {
    color: #0F172A;
}

[data-theme="light"] .exp-meta {
    color: rgba(71, 85, 105, 0.95);
}

[data-theme="light"] .lamp-node-details li {
    color: rgba(30, 41, 59, 0.9);
}

[data-theme="light"] .lamp-node--exp::after {
    background: radial-gradient(circle, rgba(0, 139, 175, 0.32), transparent 70%);
}

[data-theme="light"] .lamp-node-details {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(0, 120, 150, 0.2);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.15);
}

[data-theme="light"] .exp-role {
    color: #0F172A;
}

[data-theme="light"] .exp-meta {
    color: rgba(71, 85, 105, 0.9);
}

[data-theme="light"] .lamp-node-details li {
    color: rgba(30, 41, 59, 0.9);
}


[data-theme="light"] .timeline-instructions .key-hint {
    color: rgba(0, 107, 134, 0.8);
}