/* sim-ai.xyz - Generative Experiment Playground */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --lab-white: #F5F5F0;
    --exp-gray: #EAEAE5;
    --cool-slate: #475569;
    --gen-coral: #F97316;
    --gen-teal: #14B8A6;
    --gen-violet: #8B5CF6;
    --carbon-black: #1A1A1A;
    --dim-slate: #94A3B8;
}
body {
    background: var(--lab-white);
    color: var(--carbon-black);
    font-family: 'Work Sans', sans-serif;
    font-size: 1rem;
    line-height: 1.75;
    font-weight: 400;
    overflow-x: hidden;
}

/* Hero */
#hero {
    position: relative;
    height: 50vh;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.gen-canvas {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 40%, rgba(249,115,22,0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(20,184,166,0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 20%, rgba(139,92,246,0.1) 0%, transparent 40%);
    animation: genShift 8s ease-in-out infinite alternate;
}
@keyframes genShift {
    0% { background-position: 0% 0%, 100% 100%, 50% 0%; }
    50% { background-position: 100% 50%, 0% 50%, 50% 100%; transform: scale(1.05); }
    100% { background-position: 50% 100%, 50% 0%, 0% 50%; }
}
.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}
.hero-title {
    font-family: 'Space Mono', monospace;
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--cool-slate);
}
.hero-subtitle {
    font-family: 'Work Sans', sans-serif;
    font-size: 1rem;
    color: var(--dim-slate);
    margin-top: 0.25rem;
}

/* Experiments */
#experiments {
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 2rem;
}
.f-layout {
    display: grid;
    grid-template-columns: 65% 35%;
    gap: 16px;
    margin-bottom: 2rem;
}

/* Experiment Cards */
.exp-card {
    background: var(--exp-gray);
    border-radius: 8px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.exp-card.visible {
    opacity: 1;
    transform: translateY(0);
}
.card-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 100px;
    opacity: 0;
    transition: opacity 0.8s ease 0.3s;
}
.exp-card.visible .card-pattern {
    opacity: 1;
}
.exp-id {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--gen-teal);
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 0.5rem;
}
.exp-title {
    font-family: 'Space Mono', monospace;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--cool-slate);
    margin-bottom: 0.75rem;
}
.exp-body {
    font-size: 0.95rem;
    color: var(--carbon-black);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}
.exp-status {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--gen-coral);
    letter-spacing: 0.05em;
}
.status-complete { color: var(--gen-teal); }

/* Meta Cards */
.exp-meta {
    background: var(--lab-white);
    border: 1px solid var(--exp-gray);
}
.exp-detail {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    color: var(--dim-slate);
    padding: 4px 0;
    border-bottom: 1px solid rgba(71,85,105,0.08);
}
.exp-detail:last-child { border-bottom: none; }

/* Section animation */
.section {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
#footer {
    text-align: center;
    padding: 3rem 2rem;
}
.footer-text {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--dim-slate);
}

/* Responsive */
@media (max-width: 700px) {
    .f-layout { grid-template-columns: 1fr; }
}