/* ===================================================
   ROAD JOURNEY SECTION
=================================================== */

.rj-outer {
    position: relative;
    background: #030303;
    /* Height set by JS based on timeline items */
}

.rj-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ---- Header ---- */
.rj-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.6rem 2.5rem 0.6rem;
    flex-shrink: 0;
    position: relative;
    z-index: 20;
}

.rj-header-left { display: flex; flex-direction: column; gap: .2rem; }

.rj-year-labels {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.rj-year {
    font-family: 'JetBrains Mono', monospace;
    font-size: .72rem;
    color: rgba(255,255,255,.3);
    letter-spacing: .08em;
}

.rj-year-sep {
    font-family: 'JetBrains Mono', monospace;
    font-size: .65rem;
    color: rgba(255,255,255,.15);
}

/* ---- Scene ---- */
.rj-scene {
    position: relative;
    flex: 1;
    display: flex;
    align-items: stretch;
}

/* ---- Road strip (center) ---- */
.rj-road {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
    width: 36px;
    z-index: 10;
}

.rj-road-surface {
    position: absolute;
    inset: 0;
    border-radius: 18px;
    background: linear-gradient(
        to bottom,
        rgba(255,255,255,.03) 0%,
        rgba(255,255,255,.06) 50%,
        rgba(255,255,255,.02) 100%
    );
    border-left: 1px solid rgba(255,255,255,.06);
    border-right: 1px solid rgba(255,255,255,.06);
}

/* dashed center line */
.rj-road-dash {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: repeating-linear-gradient(
        to bottom,
        rgba(255,255,255,.18) 0px,
        rgba(255,255,255,.18) 18px,
        transparent 18px,
        transparent 34px
    );
    animation: dashScroll 1.2s linear infinite;
}

@keyframes dashScroll {
    from { background-position: 0 0; }
    to   { background-position: 0 52px; }
}

/* ---- Tracker ---- */
.rj-tracker {
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 30;
    pointer-events: none;
    transition: top .05s linear;
}

.rj-tracker-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1.5px solid var(--rj-accent, rgba(255,255,255,.5));
    animation: trackerPulse 2s ease-in-out infinite;
    opacity: .6;
}

@keyframes trackerPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: .5; }
    50%       { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

.rj-tracker-core {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--rj-accent, #ffffff);
    box-shadow: 0 0 12px var(--rj-accent, rgba(255,255,255,.8)),
                0 0 32px var(--rj-accent, rgba(255,255,255,.3));
    transition: background .6s ease, box-shadow .6s ease;
}

/* ---- Master Points ---- */
.rj-master {
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 20;
    display: flex;
    align-items: center;
    pointer-events: none;
}

.rj-master-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2.5px solid;
    background: #030303;
    flex-shrink: 0;
    transition: all .5s ease;
    position: relative;
    z-index: 2;
}

.rj-master-dot::after {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0;
    transition: opacity .5s ease;
}

.rj-master.crossed .rj-master-dot::after {
    opacity: 1;
}

.rj-master.crossed .rj-master-dot {
    box-shadow: 0 0 16px currentColor, 0 0 32px color-mix(in srgb, currentColor 40%, transparent);
}

.rj-master-info {
    display: flex;
    flex-direction: column;
    gap: .1rem;
    pointer-events: none;
}

.rj-master-info.left {
    align-items: flex-end;
    margin-right: .7rem;
}

.rj-master-info.right {
    margin-left: .7rem;
}

.rj-master-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: .65rem;
    color: rgba(255,255,255,.3);
    letter-spacing: .06em;
    transition: color .5s;
}

.rj-master-label {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: .82rem;
    color: rgba(255,255,255,.45);
    transition: color .5s;
    white-space: nowrap;
}

.rj-master.crossed .rj-master-date,
.rj-master.crossed .rj-master-label {
    color: var(--mp-color, #fff);
}

/* ---- Project Nodes ---- */
.rj-node {
    position: absolute;
    z-index: 15;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.rj-node.left {
    right: calc(50% + 18px);
    flex-direction: row-reverse;
    transform-origin: right center;
}

.rj-node.right {
    left: calc(50% + 18px);
    flex-direction: row;
    transform-origin: left center;
}

/* horizontal branch line */
.rj-node-line {
    height: 1px;
    width: 36px;
    flex-shrink: 0;
    background: linear-gradient(
        to right,
        transparent,
        rgba(255,255,255,.15)
    );
    transition: background .4s;
}

.rj-node.left .rj-node-line {
    background: linear-gradient(
        to left,
        transparent,
        rgba(255,255,255,.15)
    );
}

.rj-node.active .rj-node-line,
.rj-node:hover .rj-node-line {
    background: linear-gradient(
        to right,
        transparent,
        var(--rj-accent, rgba(255,255,255,.5))
    ) !important;
}

.rj-node.left.active .rj-node-line,
.rj-node.left:hover .rj-node-line {
    background: linear-gradient(
        to left,
        transparent,
        var(--rj-accent, rgba(255,255,255,.5))
    ) !important;
}

/* Junction dot on road */
.rj-node-junction {
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.2);
    transition: all .4s;
    flex-shrink: 0;
}

.rj-node.left .rj-node-junction { right: -3px; }
.rj-node.right .rj-node-junction { left: -3px; }

.rj-node.active .rj-node-junction,
.rj-node:hover .rj-node-junction {
    background: var(--rj-accent, white);
    border-color: var(--rj-accent, white);
    box-shadow: 0 0 8px var(--rj-accent, white);
}

/* Mini card (always visible) */
.rj-node-card {
    display: flex;
    align-items: center;
    gap: .55rem;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 10px;
    padding: .45rem .65rem;
    max-width: 160px;
    transition: all .35s cubic-bezier(.16,1,.3,1);
    opacity: .7;
    flex-shrink: 0;
}

.rj-node.active .rj-node-card,
.rj-node:hover .rj-node-card {
    opacity: 1;
    border-color: rgba(255,255,255,.15);
    background: rgba(255,255,255,.07);
}

.rj-node-thumb {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
    background: rgba(255,255,255,.05);
}

.rj-node-name {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: .73rem;
    color: rgba(255,255,255,.7);
    line-height: 1.25;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.rj-node.active .rj-node-name,
.rj-node:hover .rj-node-name {
    color: rgba(255,255,255,.95);
}

/* ---- Detail Panel (appears for active project) ---- */
.rj-detail-panel {
    position: absolute;
    z-index: 40;
    width: 300px;
    background: rgba(12,12,14,.95);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.04);
    transition: opacity .35s cubic-bezier(.16,1,.3,1), transform .35s cubic-bezier(.16,1,.3,1);
    pointer-events: none;
    opacity: 0;
    transform: scale(.92) translateY(8px);
    backdrop-filter: blur(20px);
}

.rj-detail-panel.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: auto;
}

.rj-detail-panel.left-side {
    right: calc(50% + 225px);
}

.rj-detail-panel.right-side {
    left: calc(50% + 225px);
}

.rj-detail-img {
    width: 100%;
    height: 130px;
    object-fit: cover;
    display: block;
    background: rgba(255,255,255,.04);
}

.rj-detail-body {
    padding: 1rem 1.1rem 1.1rem;
}

.rj-detail-name {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    color: #fff;
    margin-bottom: .25rem;
}

.rj-detail-stack {
    font-family: 'JetBrains Mono', monospace;
    font-size: .67rem;
    color: var(--rj-accent, rgba(255,255,255,.4));
    letter-spacing: .04em;
    margin-bottom: .65rem;
    transition: color .5s;
}

.rj-detail-desc {
    font-size: .8rem;
    color: rgba(255,255,255,.5);
    line-height: 1.65;
    margin-bottom: .85rem;
}

.rj-detail-btns {
    display: flex;
    gap: .4rem;
    flex-wrap: wrap;
}

.rj-detail-btn {
    display: inline-flex;
    align-items: center;
    padding: .28rem .75rem;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid;
    transition: all .2s;
}

.rj-detail-btn.gh {
    background: rgba(167,139,250,.12);
    border-color: rgba(167,139,250,.25);
    color: #a78bfa;
}
.rj-detail-btn.gh:hover { background: rgba(167,139,250,.22); }

.rj-detail-btn.view {
    background: rgba(96,165,250,.1);
    border-color: rgba(96,165,250,.22);
    color: #60a5fa;
}
.rj-detail-btn.view:hover { background: rgba(96,165,250,.2); }

.rj-detail-btn.more {
    background: rgba(255,255,255,.04);
    border-color: rgba(255,255,255,.1);
    color: rgba(255,255,255,.45);
}
.rj-detail-btn.more:hover { color: #fff; background: rgba(255,255,255,.08); }

/* ---- Ambient glow background (follows tracker theme) ---- */
.rj-ambient {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(
        circle,
        var(--rj-accent-glow, rgba(255,255,255,.03)) 0%,
        transparent 70%
    );
    transition: background .8s ease, top .12s linear;
    filter: blur(2px);
}

/* ---- Theme vars (section level) ---- */
#road-journey {
    --rj-accent: rgba(255,255,255,.6);
    --rj-accent-glow: rgba(255,255,255,.04);
    transition: --rj-accent .8s;
}

/* ---- Scroll hint ---- */
.rj-scroll-hint {
    position: absolute;
    bottom: 1.2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .35rem;
    z-index: 25;
    opacity: .35;
    transition: opacity .4s;
    pointer-events: none;
}

.rj-scroll-hint.hidden { opacity: 0; }

.rj-scroll-hint span {
    font-family: 'JetBrains Mono', monospace;
    font-size: .62rem;
    color: rgba(255,255,255,.6);
    letter-spacing: .1em;
    text-transform: uppercase;
}

.rj-scroll-arrow {
    width: 1px;
    height: 28px;
    background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
    animation: arrowBob .9s ease-in-out infinite;
}

@keyframes arrowBob {
    0%, 100% { transform: scaleY(1); opacity: .5; }
    50% { transform: scaleY(.6); opacity: 1; }
}

/* ---- Progress bar (thin top of scene) ---- */
.rj-progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 2px;
    background: var(--rj-accent, rgba(255,255,255,.4));
    transition: width .05s linear, background .6s ease;
    z-index: 25;
    border-radius: 0 1px 1px 0;
    box-shadow: 0 0 8px var(--rj-accent, rgba(255,255,255,.3));
}