:root {
    --bg: #0a0a0a;
    --text: #e0e0e0;
    --accent: #3b82f6;
    --muted: #666;
    --font-main: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --ease-flow: cubic-bezier(0.25, 1, 0.5, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.flow-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 15vh;
}

header { text-align: center; margin-bottom: 5rem; }

h1 { 
    font-size: clamp(3rem, 8vw, 5rem); 
    font-weight: 200; 
    letter-spacing: -0.05em;
    margin-bottom: 0.5rem;
}

.subtitle { 
    display: block;
    color: var(--muted); 
    font-family: var(--font-mono); 
    font-size: 0.8rem; 
    letter-spacing: 0.3em; 
    text-transform: uppercase;
    margin-top: 1rem;
}

.accent-line {
    height: 2px;
    width: 50px;
    background: var(--accent);
    margin: 0 auto;
    animation: line-grow 2s ease-out forwards;
}

@keyframes breathing {
    0% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.02); }
    100% { opacity: 0.7; transform: scale(1); }
}

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes line-grow {
    from { width: 0; opacity: 0; }
    to { width: 50px; opacity: 1; }
}

.breathing-text { animation: breathing 4s ease-in-out infinite; }
.fade-in-up { animation: fade-in-up 1.2s var(--ease-flow) forwards; }

.flow-piece {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1.5s var(--ease-flow);
}

.flow-piece.visible {
    opacity: 1;
    transform: translateY(0);
}

.flow-media { position: relative; width: 100%; max-width: 800px; margin: 0 auto; overflow: hidden; }
.flow-media img { width: 100%; height: auto; display: block; filter: grayscale(100%); transition: filter 1s ease, transform 1s ease; }
.flow-media:hover img { filter: grayscale(0%); transform: scale(1.03); }
.flow-media figcaption { font-size: 0.75rem; color: var(--muted); margin-top: 1rem; text-align: right; font-family: var(--font-mono); }

.text-block { max-width: 65ch; margin: 0 auto; }
.text-block h2 { font-size: 2rem; margin-bottom: 1.5rem; font-weight: 400; }
.text-block p { margin-bottom: 1.5rem; font-size: 1.1rem; color: #ccc; }
.meta { font-size: 0.8rem; color: var(--accent); border-left: 1px solid var(--accent); padding-left: 1rem; margin-top: 2rem; font-family: var(--font-mono); }

footer { text-align: center; padding: 4rem 0; color: var(--muted); font-size: 0.8rem; font-family: var(--font-mono); }

/* Production flow details */
.body-text p,
.intro-text { white-space: pre-line; }

#main-content[hidden] { display: none; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}