/* ==========================================================================
   THE SLATE ENGINE - GLOBAL VARIABLES
   ========================================================================== */
:root {
    --slate-bg-main: #1E293B;      /* True Slate Gray Background */
    --slate-bg-card: #334155;      /* Secondary Container Slate */
    --slate-bg-darker: #0F172A;    /* Contrast Element Deep Slate */
    --slate-border: #475569;       /* Architectural Grid Lines */
    
    --mint-green: #64FFDA;
    --dark-blue: #0A192F;
    --light-blue: #172A45;
    --deep-purple: #2D1B4E;
    --burgundy: #5C0632;
    --light-pink: #F4E8EE;
    
    --text-pure-white: #F8FAFC;
    --text-muted-slate: #94A3B8;
    
    --font-system: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-speed: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   STRUCTURAL MANDATE & BASE SLATE GRAY SETTINGS
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

img,
video,
iframe {
    max-width: 100%;
    height: auto;
}

html {
    overflow-x: hidden;
}

body {
    background-color: var(--slate-bg-main) !important;
    color: var(--text-muted-slate);
    font-family: var(--font-system);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    position: relative;
}

.container {
    width: min(1200px, 90%);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==========================================================================
   LAYERED BACKGROUND SYSTEM (GLOBAL)
   ========================================================================== */
body.slate-theme {
    background-color: var(--slate-bg-main);
    color: var(--text-pure-white);
    font-family: var(--font-system);
}

/* Layer 1: Glows (Behind the grid) */
.bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    filter: blur(120px);
    opacity: 0.2;
    border-radius: 50%;
}

.glow-1 {
    background: var(--mint-green);
    width: 600px;
    height: 600px;
    top: -100px;
    left: -100px;
}

.glow-2 {
    background: var(--deep-purple);
    width: 800px;
    height: 800px;
    bottom: -200px;
    right: -200px;
}

/* Layer 2: Grid Pattern (Above the glows) */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    opacity: 0.15;
    background-image: 
        linear-gradient(to right, var(--slate-border) 1px, transparent 1px),
        linear-gradient(to bottom, var(--slate-border) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* ==========================================================================
   GLOBAL UTILITY STYLES & COMPONENTS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition-speed);
    cursor: pointer;
}
.btn-mint {
    background: var(--mint-green);
    color: var(--dark-blue);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(100, 255, 218, 0.15);
}
.btn-mint:hover {
    background: var(--text-pure-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(100, 255, 218, 0.35);
}
.btn-secondary {
    background: rgba(244, 232, 238, 0.05);
    color: var(--light-pink);
    border: 1px solid var(--slate-border);
    margin-left: 1rem;
}
.btn-secondary:hover {
    background: rgba(244, 232, 238, 0.12);
    color: var(--text-pure-white);
    border-color: var(--mint-green);
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
}

.font-mint { color: var(--mint-green); }
.font-pink { color: #F472B6; }
.font-blue { color: #38BDF8; }
.font-purple { color: #C084FC; }
.font-burgundy { color: #FB7185; }

.section-header-centered {
    text-align: center;
    margin-bottom: 5rem;
}
.section-header-centered h2 {
    font-size: 2.6rem;
    color: var(--text-pure-white);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.margin-top-1 { margin-top: 1rem; }

/* GLOBAL ANIMATIONS */
.reveal {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.215, 0.610, 0.355, 1), transform 0.7s cubic-bezier(0.215, 0.610, 0.355, 1);
}
.reveal.active { opacity: 1; transform: translateY(0); }

/* GLOBAL MEDIA QUERIES */
@media (max-width: 992px) {
    .split-grid { gap: 3rem; grid-template-columns: 1fr; }
    .btn-secondary { margin-left: 0; margin-top: 1rem; }
    .btn { width: 100%; }
}

@media (max-width: 768px) {
    .split-grid { grid-template-columns: 1fr; }
    h1 { font-size: clamp(2rem, 8vw, 4rem); }
    h2 { font-size: clamp(1.5rem, 6vw, 3rem); }
    .container { padding: 0 1rem; }
}