/* --- Global Styles & Variables (from original landing page) --- */
:root {
    --c-brand: #8367D8;         /* Main brand purple */
    --c-brand-hover: #6a4cb3; /* A darker shade for hover */
    --c-fan-accent: #54c1fb;   /* Fan blue */
    --c-grid: rgba(131, 103, 216, 0.08); /* A very light, semi-transparent purple */
    --c-bg: #f4eefc;            /* Lighter Main background for this page */
    --c-bg-alt: #FFFFFF;      /* White for alternate sections */
    --c-text-dark: #212529;      /* Primary text color */
    --c-text-light: #ffffff;
    --c-text-muted: #6c757d;      /* Secondary text */
    --c-text-lighten: #a9b4bd;
    --c-border: #e9ecef;        /* Light gray for borders */
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.07);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background-color: var(--c-bg); 
    background-image: 
        repeating-linear-gradient(0deg, var(--c-grid), var(--c-grid) 1px, transparent 1px, transparent 40px),
        repeating-linear-gradient(90deg, var(--c-grid), var(--c-grid) 1px, transparent 1px, transparent 40px);
    background-size: 40px 40px; 
    color: var(--c-text-dark); 
}

.container { max-width: 1000px; margin: 0 auto; padding: 0 1.5rem; }
h1, h2, h3 { line-height: 1.2; margin-bottom: 1rem; font-weight: 700; text-align: center; }
h1 { font-size: 3.2rem; font-weight: 800; }
h2 { font-size: 2.25rem; }
p.subtitle, p.section-subtitle { font-size: 1.2rem; color: var(--c-text-muted); max-width: 650px; margin: 1rem auto 2rem; text-align: center; }
p.herosubtitle { font-size: 1.2rem; color: var(--c-text-lighten); max-width: 650px; margin: 1rem auto 2rem; text-align: center; }
a { color: var(--c-brand); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--c-brand-hover); }
.section-padding { padding: 5rem 0; }
.section-alt { background-color: rgba(255, 255, 255, 0.95); backdrop-filter: blur(5px); }

/* --- Buttons (from original) --- */
.btn { display: inline-block; padding: 0.75rem 1.5rem; border-radius: 8px; font-weight: 600; text-align: center; transition: all 0.3s ease; cursor: pointer; border: 2px solid transparent; }
.btn-primary { background-color: var(--c-brand); color: var(--c-text-light); border-color: var(--c-brand); }
.btn-primary:hover { background-color: var(--c-brand-hover); border-color: var(--c-brand-hover); transform: translateY(-2px); }
.btn-large { padding: 1rem 2rem; font-size: 1.1rem; }

/* --- Header & Footer --- */
.main-header { background-color: rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px); padding: 1rem 0; border-bottom: 1px solid var(--c-border); position: sticky; top: 0; z-index: 1000; }
.main-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.8rem; font-weight: 800; color: var(--c-text-dark); }
.logo span { color: var(--c-brand); }
footer { text-align: center; padding: 2rem; font-size: 0.9rem; color: var(--c-text-muted); border-top: 1px solid var(--c-border); background-color: var(--c-bg-alt); }

/* --- Hero Section --- */
#hero-artists {
    text-align: center;
    padding: 6rem 0;
    color: var(--c-text-light);
    background: linear-gradient(rgba(18, 18, 18, 0.7), rgba(18, 18, 18, 0.7)), url('https://images.unsplash.com/photo-1511379938547-c1f69419868d?auto=format&fit=crop&w=1200&q=80') no-repeat center center/cover;
}
#hero-artists h1 { color: var(--c-text-light); }

/* --- Problem / Chart Section --- */
.chart-container { max-width: 800px; margin: 3rem auto 0; }
.chart-bar-wrapper { display: grid; grid-template-columns: 140px 1fr 60px; gap: 1rem; align-items: center; margin-bottom: 1.25rem; }
.chart-label { font-weight: 600; text-align: right; }
.chart-label .logo-label { font-weight: 800; }
.chart-label .logo-label span { color: var(--c-brand); }
.bar { height: 24px; background-color: var(--c-border); border-radius: 4px; overflow: hidden; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--c-fan-accent), var(--c-brand)); transform: scaleX(0); transform-origin: left; transition: transform 1.5s cubic-bezier(0.165, 0.84, 0.44, 1); }
.bar.highlight span { background: var(--c-brand); }
.chart-value { font-weight: 700; font-variant-numeric: tabular-nums; }
.chart-value.highlight { color: var(--c-brand); }
.chart-footer { text-align: center; margin-top: 2rem; color: var(--c-text-muted); font-style: italic; font-size: 0.9rem; }

/* --- Solution Section --- */
.solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-top: 3rem; }
.solution-steps .step { display: flex; align-items: flex-start; gap: 1.5rem; margin-bottom: 2rem; }
.step-icon { font-size: 1.8rem; color: var(--c-brand); flex-shrink: 0; width: 40px; text-align: center; margin-top: 5px; }
.step h3 { text-align: left; margin-bottom: 0.25rem; }
.step p { color: var(--c-text-muted); text-align: left; margin: 0; }
.solution-visual { display: flex; justify-content: center; align-items: center; min-height: 300px; perspective: 1000px; }
.blox-visual { width: 150px; height: 150px; position: relative; transform-style: preserve-3d; animation: rotate 25s infinite linear; }
.face { position: absolute; width: 150px; height: 150px; border: 2px solid var(--c-brand); background: rgba(131, 103, 216, 0.1); color: var(--c-brand); font-size: 5rem; font-weight: 800; display: flex; justify-content: center; align-items: center; }
.front  { transform: translateZ(75px); }
.back   { transform: rotateY(180deg) translateZ(75px); }
.right  { transform: rotateY(90deg) translateZ(75px); }
.left   { transform: rotateY(-90deg) translateZ(75px); }
.top    { transform: rotateX(90deg) translateZ(75px); }
.bottom { transform: rotateX(-90deg) translateZ(75px); }
@keyframes rotate { from { transform: rotateY(0deg) rotateX(15deg); } to { transform: rotateY(360deg) rotateX(15deg); } }

/* --- Interactive Calculator --- */
.calculator-wrapper { background-color: var(--c-bg-alt); border-radius: 12px; box-shadow: var(--shadow-lg); padding: 2.5rem; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; margin-top: 3rem; }
.input-group { margin-bottom: 2rem; }
.input-group label { display: flex; justify-content: space-between; font-weight: 600; margin-bottom: 1rem; }
.input-group label span { font-variant-numeric: tabular-nums; }
.slider-input { width: 100%; -webkit-appearance: none; height: 8px; background: var(--c-border); border-radius: 5px; outline: none; }
.slider-input::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 24px; height: 24px; background: var(--c-brand); cursor: pointer; border-radius: 50%; transition: background-color 0.2s ease; }
.slider-input:hover::-webkit-slider-thumb { background-color: var(--c-brand-hover); }
.calculator-results { text-align: center; display: flex; flex-direction: column; gap: 1.5rem; }
.result-box { background-color: var(--c-bg); border: 1px solid var(--c-border); padding: 1.5rem; border-radius: 8px; }
.result-box p { color: var(--c-text-muted); margin: 0 0 0.5rem 0; font-weight: 600; }
.result-box h3 { color: var(--c-brand); font-size: 2.5rem; margin: 0; }

/* --- Scenarios Section --- */
.scenarios-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 3rem; }
.scenario-card { background: var(--c-bg-alt); padding: 2rem; border-radius: 12px; border: 1px solid var(--c-border); text-align: center; box-shadow: var(--shadow); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.scenario-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.scenario-card img { width: 80px; height: 80px; border-radius: 50%; margin-bottom: 1rem; object-fit: cover; }
.scenario-card h3 { font-size: 1.25rem; }
.strategy { font-weight: 600; color: var(--c-text-muted); margin-bottom: 1rem; }
.earning { font-size: 1.8rem; font-weight: 800; color: var(--c-brand); margin-bottom: 0.5rem; }
.per-release { display: block; font-size: 0.9rem; font-weight: 400; color: var(--c-text-muted); }
.yearly-total { font-weight: 600; }

/* --- Final CTA --- */
.final-cta-section { text-align: center; background: linear-gradient(rgba(18, 18, 18, 0.6), rgba(18, 18, 18, 0.6)), url('https://images.unsplash.com/photo-1579546929662-711aa81148cf?auto=format&fit=crop&w=1200&q=80') no-repeat center center/cover;  color: var(--c-text-light); padding: 5rem 1.5rem; }
.final-cta-section h2 { color: var(--c-text-light); font-size: 2rem; }
.final-cta-section p { color: rgba(255,255,255,0.8); margin-bottom: 2rem; font-size: 1.2rem; font-weight: 700; max-width: 500px; margin-left: auto; margin-right: auto;}

/* --- Scroll Animations --- */
.reveal-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.reveal-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .solution-grid, .calculator-wrapper { grid-template-columns: 1fr; }
    .solution-visual { margin-top: 3rem; }
    .scenarios-grid { grid-template-columns: 1fr; }
}
@media (max-width: 576px) {
    h1 { font-size: 2.5rem; }
    .chart-bar-wrapper { grid-template-columns: 100px 1fr 50px; gap: 0.5rem; }
    .chart-label { font-size: 0.9rem; }
}