/* =======================================================
   POSTLAIN — ABOUT PAGE v3.0
   Museum of Sound × Citypop Pastel × Cinematic
   ======================================================= */

.pl-about-master {
    overflow-x: hidden;
    position: relative; width: 100%;
    background: var(--bg-void);
}

/* ---- STOP BUTTON ---- */
.pl-stop-btn {
    position: fixed; bottom: 100px; right: 30px; z-index: 9999;
    background: rgba(167,139,250,0.1); border: 1px solid var(--accent-primary);
    color: var(--accent-primary); padding: 10px 22px;
    font-family: var(--f-mono); font-size: 0.72rem; font-weight: 700;
    cursor: pointer; text-transform: uppercase; letter-spacing: 2px;
    border-radius: 50px; backdrop-filter: blur(8px);
    opacity: 0; pointer-events: none;
    transition: opacity 0.5s var(--ease-apple), background 0.3s, transform 0.3s;
}
.pl-stop-btn.visible { opacity: 1; pointer-events: auto; }
.pl-stop-btn:hover { background: var(--accent-primary); color: var(--bg-void); transform: scale(1.04); }

/* ---- SCENES ---- */
.pl-scene-intro, .pl-scene-text, .pl-scene-timeline, .pl-scene-stats, .pl-scene-outro {
    position: relative; z-index: 2; min-height: 100vh;
    display: flex; flex-direction: column; justify-content: center;
    align-items: center; padding: 6rem 2rem; box-sizing: border-box;
}

/* ---- SCENE 1: INTRO ---- */
.pl-scene-intro {
    align-items: flex-start;
    padding-left: clamp(24px, 8vw, 120px);
    overflow: hidden;
}

.about-bg-orbs { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.about-orb {
    position: absolute; border-radius: 50%;
    filter: blur(90px); pointer-events: none;
}
.about-orb-1 {
    width: 700px; height: 700px;
    background: var(--accent-primary);
    opacity: 0.07; top: -200px; right: -100px;
    animation: float 10s ease-in-out infinite;
}
.about-orb-2 {
    width: 500px; height: 500px;
    background: var(--accent-secondary);
    opacity: 0.05; bottom: -100px; left: -50px;
    animation: float 12s ease-in-out infinite reverse;
}

.about-intro-content { position: relative; z-index: 2; }

.about-eyebrow {
    font-family: var(--f-mono); font-size: 0.72rem;
    letter-spacing: 3px; color: var(--accent-primary);
    text-transform: uppercase; margin-bottom: 28px;
    display: flex; align-items: center; gap: 10px;
}
.about-eyebrow::before { content: '//'; font-weight: 700; }

.about-giant-title {
    margin: 0 0 60px;
    line-height: 0.88;
}
.agt-line-1 {
    display: block;
    font-family: var(--f-display); font-size: clamp(4rem, 11vw, 10rem);
    font-weight: 900; letter-spacing: -0.03em;
    color: var(--text-primary);
}
.agt-line-2 {
    display: block;
    font-family: var(--f-display); font-size: clamp(4rem, 11vw, 10rem);
    font-weight: 900; font-style: italic; letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.about-scroll-cue {
    display: flex; align-items: center; gap: 16px;
    font-family: var(--f-mono); font-size: 0.65rem; letter-spacing: 3px;
    color: var(--text-muted); text-transform: uppercase;
}
.about-scroll-cue .scroll-line {
    width: 60px; height: 1px;
    background: linear-gradient(to right, var(--accent-primary), transparent);
    animation: scroll-pulse 2.5s ease-in-out infinite;
}
@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; width: 40px; }
    50% { opacity: 1; width: 80px; }
}

/* ---- SCENE 2: MANIFESTO ---- */
.pl-scene-text {
    background: linear-gradient(180deg, var(--bg-void) 0%, var(--bg-surface) 100%);
}

.manifesto-wrap { max-width: 860px; text-align: center; }

.manifesto-label {
    display: block; font-family: var(--f-mono); font-size: 0.72rem;
    letter-spacing: 2px; color: var(--accent-primary); text-transform: uppercase;
    margin-bottom: 40px;
}

.manifesto-p {
    font-family: var(--f-display); font-size: clamp(1.4rem, 3vw, 2.2rem);
    font-weight: 500; line-height: 1.55; color: var(--text-primary);
    margin-bottom: 36px;
    /* Start visible — JS observer enhances with transition */
    opacity: 1; transform: translateY(0);
    transition: opacity 0.9s var(--ease-expo), transform 0.9s var(--ease-expo);
}
/* js-anim class added by body when JS runs — enables the reveal animation */
.js-ready .manifesto-p { opacity: 0; transform: translateY(32px); }
.js-ready .manifesto-p.active { opacity: 1; transform: translateY(0); }
.manifesto-p:nth-child(2) { transition-delay: 0.15s; }
.manifesto-p:nth-child(3) { transition-delay: 0.3s; }

.manifesto-em {
    font-style: italic;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.text-dim {
    display: block; margin-top: 16px;
    font-family: var(--f-heading); font-size: 0.95rem;
    color: var(--text-muted); font-style: normal; letter-spacing: 0.5px;
}

.text-sm { font-size: clamp(1rem, 2vw, 1.4rem) !important; color: var(--text-secondary) !important; font-family: var(--f-heading) !important; }

/* ---- SCENE 3: TIMELINE ---- */
.pl-scene-timeline {
    min-height: auto; padding: 120px 48px;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.timeline-header { text-align: center; margin-bottom: 80px; }
.timeline-label {
    display: block; font-family: var(--f-mono); font-size: 0.72rem;
    letter-spacing: 2px; color: var(--accent-primary); text-transform: uppercase;
    margin-bottom: 16px;
}
.timeline-title {
    font-family: var(--f-display); font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700; font-style: italic; color: var(--text-primary);
    margin: 0;
}

.timeline-track {
    display: flex; align-items: center; gap: 0;
    max-width: 1000px; margin: 0 auto;
    position: relative;
}

.timeline-node {
    flex: 1; text-align: center;
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.8s var(--ease-expo), transform 0.8s var(--ease-expo);
}
.timeline-node.active { opacity: 1; transform: translateY(0); }
.timeline-node:nth-child(3) { transition-delay: 0.2s; }
.timeline-node:nth-child(5) { transition-delay: 0.4s; }

.timeline-line {
    flex: 0.5; height: 1px;
    background: linear-gradient(to right, var(--border-subtle), var(--border-medium), var(--border-subtle));
    margin-top: -20px;
}

.tn-year-wrap {
    display: flex; flex-direction: column; align-items: center; gap: 12px;
    margin-bottom: 24px;
}

.tn-year {
    font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 2px;
    color: var(--text-muted); text-transform: uppercase;
}
.tn-year-accent {
    color: var(--accent-primary);
    font-size: 0.85rem; font-weight: 700;
}

.tn-dot {
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--border-medium); border: 2px solid var(--border-subtle);
    transition: all 0.4s var(--ease-spring);
}
.tn-dot-accent {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 16px var(--accent-glow-strong);
    width: 16px; height: 16px;
}

.tn-content { padding: 0 16px; }
.tn-title {
    font-family: var(--f-heading); font-size: 0.82rem;
    font-weight: 700; letter-spacing: 2px; color: var(--text-secondary);
    text-transform: uppercase; margin: 0 0 8px;
}
.tn-title-accent { color: var(--accent-primary); }
.tn-desc {
    font-family: var(--f-mono); font-size: 0.68rem;
    color: var(--text-muted); line-height: 1.7;
    letter-spacing: 1px; text-transform: uppercase;
}
.tn-desc-accent { color: var(--text-secondary); }

/* ---- SCENE 4: STATS ---- */
.pl-scene-stats {
    min-height: auto; padding: 100px 48px;
    background: var(--bg-void);
}

.about-stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 40px; max-width: 900px; margin: 0 auto; text-align: center;
}

.about-stat { display: flex; flex-direction: column; gap: 10px; }

.as-number {
    font-family: var(--f-display); font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900; line-height: 1;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.as-label {
    font-family: var(--f-mono); font-size: 0.68rem;
    letter-spacing: 2px; color: var(--text-muted); text-transform: uppercase;
}

/* ---- SCENE 5: OUTRO ---- */
.pl-scene-outro {
    background: linear-gradient(180deg, var(--bg-void) 0%, var(--bg-surface) 100%);
    border-top: 1px solid var(--border-subtle);
}

.outro-inner { text-align: center; max-width: 700px; }

.outro-title {
    font-family: var(--f-display); font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 900; line-height: 1.05; margin: 0 0 24px;
    color: var(--text-primary);
}
.outro-title em {
    font-style: italic;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.outro-sub {
    font-size: 1rem; color: var(--text-secondary);
    font-family: var(--f-heading); margin-bottom: 48px; line-height: 1.6;
}

.outro-cta-row {
    display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
}

/* CTA buttons (shared with core.css) */
.cta-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--accent-primary); color: var(--bg-void);
    padding: 16px 32px; border-radius: 50px;
    font-family: var(--f-heading); font-weight: 600; font-size: 0.9rem;
    letter-spacing: 0.5px; text-decoration: none;
    transition: all 0.4s var(--ease-apple);
    box-shadow: 0 4px 24px var(--accent-glow);
}
.cta-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 40px var(--accent-glow-strong); }

.cta-ghost {
    display: inline-flex; align-items: center;
    padding: 16px 32px; border-radius: 50px;
    border: 1px solid var(--border-medium); color: var(--text-secondary);
    font-family: var(--f-heading); font-weight: 500; font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.4s var(--ease-apple);
}
.cta-ghost:hover { border-color: var(--accent-primary); color: var(--accent-primary); background: var(--accent-glow); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .pl-scene-timeline { padding-inline: 24px; }
    .pl-scene-stats { padding-inline: 24px; }
    .timeline-track { flex-direction: column; align-items: flex-start; gap: 0; padding-left: 40px; }
    .timeline-node { text-align: left; width: 100%; flex: none; padding: 30px 0; }
    .timeline-line { width: 2px; height: 60px; flex: none; margin-top: 0; margin-left: 4px;
        background: linear-gradient(to bottom, var(--border-subtle), var(--border-medium), var(--border-subtle)); }
    .tn-year-wrap { flex-direction: row; align-items: center; justify-content: flex-start; margin-bottom: 14px; }
    .about-stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .pl-scene-intro { padding-left: 24px; padding-right: 24px; }
    .agt-line-1, .agt-line-2 { font-size: clamp(3rem, 13vw, 6rem); }
    .manifesto-p { font-size: clamp(1.2rem, 5vw, 1.8rem); }
    .about-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .outro-cta-row { flex-direction: column; align-items: center; }
    .cta-primary, .cta-ghost { width: 100%; justify-content: center; }
}