/* ========== ABOUT VIEW (Cinematic Engineering) ========== */

.about-view {
    position: relative;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    overflow: hidden;
}

.about-atmosphere {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.about-atmosphere__glow {
    position: absolute;
    width: min(560px, 60vw);
    height: min(560px, 60vw);
    border-radius: 50%;
    filter: blur(12px);
    opacity: 0.5;
    mix-blend-mode: screen;
}

.about-atmosphere__glow--one { top: -12%; left: -6%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 40%, transparent), transparent 70%); }
.about-atmosphere__glow--two { top: 10%; right: -8%; background: radial-gradient(circle, color-mix(in srgb, var(--accent-2) 38%, transparent), transparent 68%); }
.about-atmosphere__glow--three { bottom: -18%; left: 18%; background: radial-gradient(circle, color-mix(in srgb, var(--accent-3) 36%, transparent), transparent 72%); }

.about-atmosphere__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(120deg, rgba(255,255,255,0.06), transparent 60%),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.05) 0, rgba(255,255,255,0.05) 1px, transparent 1px, transparent 34px);
    opacity: 0.22;
    mix-blend-mode: screen;
}

.about-atmosphere__grain {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E");
    opacity: 0.32;
    mix-blend-mode: soft-light;
}

.about-stack {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: clamp(3rem, 6vw, 5rem);
    padding: clamp(5.5rem, 12vw, 7.5rem) clamp(1.4rem, 5vw, 4rem) clamp(4rem, 10vw, 6rem);
}

.about-hero {
    position: relative;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    border-radius: 28px;
    padding: clamp(3rem, 7vw, 4.5rem);
    background: radial-gradient(circle at 20% 20%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%),
                radial-gradient(circle at 80% 40%, color-mix(in srgb, var(--accent-2) 14%, transparent), transparent 65%),
                color-mix(in srgb, var(--surface) 90%, transparent);
    box-shadow: 0 30px 80px color-mix(in srgb, var(--bg) 60%, transparent);
}

.about-hero__mesh {
    position: absolute;
    inset: -20% -10%;
    background: radial-gradient(ellipse at 30% 30%, color-mix(in srgb, var(--accent) 28%, transparent), transparent 70%),
                radial-gradient(ellipse at 70% 50%, color-mix(in srgb, var(--accent-3) 26%, transparent), transparent 70%);
    filter: blur(30px);
    opacity: 0.55;
    z-index: 0;
}

.about-hero__content {
    position: relative;
    z-index: 1;
    max-width: 1024px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
    text-align: center;
}

.about-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
    background: color-mix(in srgb, var(--surface) 75%, transparent);
    color: var(--accent);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.78rem;
    margin: 0 auto;
}

.about-hero__title {
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-size: clamp(2.4rem, 6vw, 3.8rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin: 0;
}

.about-hero__lead {
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-subtle);
    font-size: 1.05rem;
    line-height: 1.6;
}

.about-hero__highlights {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.about-highlight {
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    background: color-mix(in srgb, var(--surface) 82%, transparent);
    font-size: 0.8rem;
    color: var(--text);
    letter-spacing: 0.04em;
}

.about-hero__actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.about-hero__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-top: 10px;
}

.about-stat {
    padding: 14px 16px;
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--surface) 82%, transparent);
    box-shadow: var(--shadow-1);
}

.about-stat__value { display: block; font-size: 1.4rem; font-weight: 700; color: var(--text); }
.about-stat__label { display: block; font-size: 0.88rem; color: var(--text-muted); }
.about-stat__desc { display: block; font-size: 0.78rem; color: var(--text-subtle); }

.about-view .about-band {
    position: relative;
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    border-radius: 24px;
    padding: clamp(2.4rem, 6vw, 3.6rem);
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    box-shadow: 0 20px 60px color-mix(in srgb, var(--bg) 60%, transparent);
}

.about-view .band-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.about-view .band-grid--reverse { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr); }

.about-view .band-copy { display: flex; flex-direction: column; gap: 12px; }
.about-view .band-kicker { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; color: var(--text-muted); }
.about-view .band-title { font-size: clamp(1.9rem, 4vw, 2.6rem); letter-spacing: -0.02em; margin: 0; }
.about-view .band-text { margin: 0; color: var(--text-subtle); line-height: 1.65; }

.about-view .band-visual { position: relative; min-height: 260px; }
.about-view .band-orb { position: absolute; inset: 12%; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 32%, transparent), transparent 70%); filter: blur(8px); }
.about-view .band-lines { position: absolute; inset: 0; border: 1px dashed color-mix(in srgb, var(--border) 70%, transparent); border-radius: 20px; }
.about-view .band-visual--map .map-grid { position:absolute; inset:12%; background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--border) 60%, transparent) 0, transparent 12px), repeating-linear-gradient(0deg, color-mix(in srgb, var(--border) 60%, transparent) 0, transparent 12px); border-radius: 18px; }
.about-view .band-visual--map .map-beam { position:absolute; inset:22%; border-radius: 16px; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 24%, transparent), transparent); filter: blur(6px); opacity: 0.8; }
.about-view .band-visual--scope .scope-reticle { position:absolute; inset:18%; border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent); border-radius: 50%; }
.about-view .band-visual--scope .scope-pulse { position:absolute; inset:30%; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent-2) 30%, transparent), transparent 70%); filter: blur(10px); opacity: 0.7; }

.about-pillars .section-header,
.about-systems .section-header,
.about-process .section-header,
.about-assurance .section-header {
    margin-bottom: 1.4rem;
}

.section-header { display: flex; flex-direction: column; gap: 6px; }
.section-kicker { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; color: var(--text-muted); }
.section-title { margin: 0; font-size: clamp(1.6rem, 3.4vw, 2.2rem); letter-spacing: -0.015em; }
.section-subtitle { margin: 0; color: var(--text-subtle); line-height: 1.6; max-width: 720px; }

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.pillar {
    padding: 1.4rem;
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface) 85%, transparent);
    box-shadow: var(--shadow-1);
    transition: transform var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}

.pillar:hover { transform: translateY(-4px); border-color: var(--accent); }
.pillar-title { margin: 0 0 8px 0; font-size: 1.05rem; }
.pillar-copy { margin: 0; color: var(--text-subtle); line-height: 1.55; }
.pillar-icon { width: 34px; height: 34px; border-radius: 10px; margin-bottom: 10px; background: color-mix(in srgb, var(--accent) 22%, transparent); }

.about-view .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.about-view .chip {
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    background: color-mix(in srgb, var(--surface) 82%, transparent);
    font-size: 0.84rem;
    color: var(--text);
}

.about-systems {
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    border-radius: 22px;
    padding: clamp(2.2rem, 5.5vw, 3.2rem);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    box-shadow: var(--shadow-2);
}

.systems-grid {
    margin-top: 1.4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.system-card {
    padding: 1.4rem;
    border-radius: 18px;
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    background: color-mix(in srgb, var(--surface-2) 90%, transparent);
    box-shadow: var(--shadow-1);
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}

.system-card:hover { transform: translateY(-4px); border-color: var(--accent-2); }
.system-card__icon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 24%, transparent), color-mix(in srgb, var(--accent-2) 18%, transparent));
}
.system-card__title { margin: 0; font-size: 1.05rem; }
.system-card__body { margin: 0; color: var(--text-subtle); line-height: 1.55; }
.system-card__tags { display: flex; flex-wrap: wrap; gap: 6px; }

.about-process {
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    border-radius: 22px;
    padding: clamp(2.2rem, 5.5vw, 3.2rem);
    background: color-mix(in srgb, var(--surface) 88%, transparent);
}

.process-list {
    display: grid;
    gap: 14px;
}

.process-step {
    display: grid;
    grid-template-columns: 10px auto;
    gap: 14px;
    padding: 12px 8px;
    align-items: start;
}

.process-step__line {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent-2) 70%, transparent));
    transform-origin: left center;
}

.process-step__index {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.process-step__title { margin: 6px 0 4px 0; font-size: 1.02rem; }
.process-step__body { margin: 0; color: var(--text-subtle); line-height: 1.5; }

.about-assurance {
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    border-radius: 24px;
    padding: clamp(2.2rem, 5.5vw, 3.2rem);
    background: linear-gradient(135deg, color-mix(in srgb, var(--surface) 90%, transparent), color-mix(in srgb, var(--surface-3) 92%, transparent));
    box-shadow: var(--shadow-2);
}

.assurance-grid {
    margin-top: 1.4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.assurance-card {
    padding: 1.2rem;
    border-radius: 16px;
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    background: color-mix(in srgb, var(--surface-2) 90%, transparent);
    box-shadow: var(--shadow-1);
}

.assurance-card__title { margin: 0 0 6px 0; font-size: 1rem; }
.assurance-card__body { margin: 0; color: var(--text-subtle); line-height: 1.55; }

.about-cta {
    display: flex;
    justify-content: center;
}

.about-cta__card {
    width: min(960px, 100%);
    padding: clamp(2.2rem, 6vw, 3rem);
    border-radius: 20px;
    border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
    background: linear-gradient(135deg, color-mix(in srgb, var(--surface) 88%, transparent), color-mix(in srgb, var(--surface-2) 88%, transparent));
    box-shadow: 0 24px 70px color-mix(in srgb, var(--bg) 60%, transparent);
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1.2rem;
    align-items: center;
}

.about-cta__title { margin: 6px 0; font-size: clamp(1.6rem, 3vw, 2rem); }
.about-cta__text { margin: 0; color: var(--text-subtle); line-height: 1.55; }
.about-cta__actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }

/* Reveal utility for CSS fallback */
[data-reveal], [data-reveal-stagger] {
    --reveal-progress: 0;
    opacity: calc(0.3 + 0.7 * var(--reveal-progress));
    transform: translateY(calc(32px * (1 - var(--reveal-progress))));
    filter: blur(calc(8px * (1 - var(--reveal-progress))));
    transition: opacity 0.6s ease, transform 0.6s ease, filter 0.6s ease;
    will-change: opacity, transform, filter;
}

[data-reveal].revealed, [data-reveal-stagger].revealed {
    --reveal-progress: 1;
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

/* Disable CSS fallback when GSAP handles reveals */
.about-view--gsap [data-reveal],
.about-view--gsap [data-reveal-stagger] {
    --reveal-progress: 1;
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
}

@media (max-width: 980px) {
    .band-grid, .band-grid--reverse { grid-template-columns: 1fr; }
    .about-cta__card { grid-template-columns: 1fr; }
    .about-hero__title { font-size: clamp(2.1rem, 7vw, 3.2rem); }
}

@media (max-width: 720px) {
    .about-stack { padding-top: 5.5rem; }
    .about-hero, .about-band, .about-systems, .about-process, .about-assurance { padding: 1.8rem; }
    .about-hero__stats { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
}