:root {
    --bg-color: #121212;
    --point-color: #FF7300;
    --text-main: #F4F4F4;
    --text-muted: #61605F;
    --font-mono: 'JetBrains Mono', monospace;
    --font-display: 'Syncopate', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none; /* Custom cursor everywhere */
}

html, body {
    width: 100%;
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-mono);
}

/* Base custom cursor */
.cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 12px;
    height: 12px;
    background-color: var(--point-color);
    border-radius: 0; 
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
    /* transition removed for instantaneous response */
}

.cursor-follower {
    position: fixed;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 0;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease-out, width 0.3s, height 0.3s, background-color 0.3s;
}

/* Brutalist Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    z-index: 100;
    background: transparent;
    border-bottom: none; /* Removed */
}

.nav-brand {
    display: flex;
    align-items: center;
    justify-content: center;
}
/* If a logo image is used instead */
.nav-brand img {
    height: 24px;
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    position: relative;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.nav-links a:hover {
    border: 1px solid var(--point-color);
    color: var(--point-color);
    background: rgba(255, 115, 0, 0.1);
}

/* -------------------------------------
   INDEX (HERO) PAGE SPECIFIC
   ------------------------------------- */
body.index-page {
    overflow: hidden; /* No scroll on index */
    height: 100vh;
    background-color: #080808; /* Darker background just for index */
}

.hero {
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 60px; /* Offset for nav */
}

.hero-logo-container {
    width: 95vw;
    max-width: 1800px; /* Made the logo much larger */
    height: 75vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.text-logo {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    justify-content: center;
    overflow: hidden;
    contain: strict; /* CRITICAL OPTIMIZATION: Isolates layout recalculations */
    will-change: contents; /* Hints browser for optimization */
    /* Mask is applied via JS */
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
}

.text-logo span {
    display: inline-block;
    padding: 0 2px;
    line-height: 1.1;
    font-family: var(--font-display);
    text-transform: uppercase;
    transition: color 0.1s, font-weight 0.1s;
    user-select: none;
    white-space: nowrap;
}

.download-btn {
    margin-top: 1rem;
    padding: 0.75rem 2rem; /* Much smaller padding */
    background-color: var(--point-color);
    color: var(--bg-color);
    font-family: var(--font-display);
    font-weight: 700; /* Less heavy weight */
    font-size: 0.9rem; /* Much smaller font size */
    text-decoration: none;
    text-transform: uppercase;
    position: relative;
    border: 2px solid var(--point-color); /* Thinner border */
    box-shadow: 4px 4px 0px var(--text-main); /* Smaller shadow */
    transition: all 0.1s ease;
}

.download-btn:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--text-main);
    background-color: var(--text-main);
    color: var(--bg-color);
    border-color: var(--text-main);
}

.download-btn:active {
    transform: translate(4px, 4px);
    box-shadow: 0px 0px 0px var(--text-main);
}

/* AR Scanning Grid Background */
body.index-page::before {
    content: '';
    position: absolute;
    top: 0; 
    left: 0; 
    width: 100vw; 
    height: 100vh;
    background-image: 
        linear-gradient(rgba(255, 115, 0, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 115, 0, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 1;
}

/* AR Crosshair */
.crosshair-x, .crosshair-y {
    position: fixed;
    background-color: var(--point-color);
    opacity: 0.6;
    pointer-events: none;
    z-index: 5;
    mix-blend-mode: screen;
    box-shadow: 0 0 10px var(--point-color);
}
.crosshair-x {
    top: 0;
    left: 0;
    width: 100vw;
    height: 1px;
}
.crosshair-y {
    top: 0;
    left: 0;
    width: 1px;
    height: 100vh;
}

/* Coordinates Text */
.coord-tracker {
    position: fixed;
    color: var(--point-color);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    pointer-events: none;
    z-index: 6;
    opacity: 0.9;
    white-space: nowrap;
    mix-blend-mode: screen;
    text-shadow: 0 0 5px rgba(255, 115, 0, 0.5);
}

/* AR Drawing Canvas */
#ar-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 4; /* Below crosshair, above background */
}

/* -------------------------------------
   MOBILE RESPONSIVENESS
   ------------------------------------- */
@media (max-width: 768px) {
    /* Hide custom cursors and crosshairs on mobile */
    .cursor, .cursor-follower, .crosshair-x, .crosshair-y, .coord-tracker {
        display: none !important;
    }
    
    * {
        cursor: auto;
    }

    .nav {
        padding: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }
    
    .nav-links a {
        font-size: 0.8rem;
        padding: 0.25rem 0.5rem;
    }

    .hero {
        padding-top: 50px;
    }

    .hero-logo-container {
        /* Add side padding so it doesn't touch the edges */
        width: calc(100vw - 32px);
        height: 40vh; /* Shorter height to fit mobile aspect ratio */
    }

    .text-logo span {
        font-size: 0.4rem !important; /* Force smaller text on mobile for density */
    }

    .download-btn {
        margin-top: 2rem;
        font-size: 0.75rem;
        padding: 0.6rem 1.2rem;
    }
}