/* ==========================================================================
   ANTIGRAVITY THEME - TRUE DARK & DEV-CENTRIC STYLE
   ========================================================================== */

:root {
    --background: #050505;
    --background-soft: #0a0a0c;
    --surface: rgba(10, 10, 12, 0.82);
    --surface-strong: rgba(15, 15, 18, 0.94);
    --surface-glass: rgba(0, 255, 204, 0.02);
    --text: #e0e6ed;
    --text-secondary: rgba(224, 230, 237, 0.72);
    --text-muted: rgba(224, 230, 237, 0.44);
    --muted: rgba(224, 230, 237, 0.44);
    
    /* Neon HUD Color Palette */
    --primary: #00ffcc; /* Neon Cyan */
    --primary-glow: rgba(0, 255, 204, 0.4);
    --secondary: #00ff66; /* Neon Matrix Green */
    --secondary-glow: rgba(0, 255, 102, 0.35);
    --tertiary: #ffd38f;
    --line: rgba(0, 255, 204, 0.12);
    --line-strong: rgba(0, 255, 204, 0.22);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.85);
    
    /* Typography */
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', Courier, monospace;
}

/* 1. Global True Dark & Monospace Styles */
body, 
h1, h2, h3, h4, h5, h6, 
p, span, a, button, input, textarea, select,
.hero__title, .hero__description, .hero-card, .manifesto-card, .capability-card, .post-card, .topic-pill, .eyebrow {
    font-family: var(--font-mono) !important;
}

body {
    background: 
        radial-gradient(circle at 15% 20%, rgba(0, 255, 204, 0.04), transparent 32%),
        radial-gradient(circle at 85% 75%, rgba(0, 255, 102, 0.03), transparent 32%),
        #050505 !important;
    color: var(--text);
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: #050505;
}
::-webkit-scrollbar-thumb {
    background: #121214;
    border: 1px solid rgba(0, 255, 204, 0.18);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

/* 2. Interactive Neon Card Structures */
.antigravity-card {
    position: relative;
    border: 1px solid var(--line) !important;
    border-radius: 8px !important; /* Sharp but subtle corner radius for tech aesthetic */
    background: var(--surface) !important;
    box-shadow: var(--shadow) !important;
    backdrop-filter: blur(16px) !important;
    transform-style: preserve-3d;
    will-change: transform;
    transform: perspective(1000px);
    transition: 
        border-color 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), 
        box-shadow 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), 
        background-color 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
    overflow: hidden;
}

/* Digital Grid Pattern Inside Cards */
.antigravity-card::before {
    content: "" !important;
    position: absolute !important;
    inset: 0 !important;
    background-image: 
        linear-gradient(rgba(0, 255, 204, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 204, 0.015) 1px, transparent 1px) !important;
    background-size: 24px 24px !important;
    background-position: center !important;
    pointer-events: none !important;
    z-index: 0 !important;
    opacity: 0.6 !important;
    border-radius: inherit !important;
    transition: opacity 0.3s ease !important;
}

/* Ensure contents stay on top of the background grid pattern */
.antigravity-card > * {
    position: relative;
    z-index: 2;
}

/* Enforce high-contrast titles with soft neon glows matching demo page */
.antigravity-card h1,
.antigravity-card h2,
.antigravity-card h3,
.antigravity-card h4,
.antigravity-card h5,
.antigravity-card h6 {
    color: #ffffff !important;
    text-shadow: 0 0 10px rgba(0, 255, 204, 0.12) !important;
}

.hero-card--secondary.antigravity-card h1,
.hero-card--secondary.antigravity-card h2,
.hero-card--secondary.antigravity-card h3,
.hero-card--secondary.antigravity-card h4,
.hero-card--secondary.antigravity-card h5,
.hero-card--secondary.antigravity-card h6 {
    text-shadow: 0 0 10px rgba(0, 255, 102, 0.12) !important;
}

/* Specific glows for different cards */
.antigravity-card:hover {
    border-color: var(--primary) !important;
    box-shadow: 
        0 0 20px var(--primary-glow),
        0 8px 30px rgba(0, 0, 0, 0.9) !important;
    background: rgba(14, 14, 18, 0.9) !important;
}

.antigravity-card:hover::before {
    opacity: 1 !important;
    background-image: 
        linear-gradient(rgba(0, 255, 204, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 204, 0.03) 1px, transparent 1px) !important;
}

/* Green Matrix variation for Secondary Cards */
.hero-card--secondary.antigravity-card {
    border-color: rgba(0, 255, 102, 0.15) !important;
}

.hero-card--secondary.antigravity-card:hover {
    border-color: var(--secondary) !important;
    box-shadow: 
        0 0 20px var(--secondary-glow),
        0 8px 30px rgba(0, 0, 0, 0.9) !important;
}

.hero-card--secondary.antigravity-card::before {
    background-image: 
        linear-gradient(rgba(0, 255, 102, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 102, 0.015) 1px, transparent 1px) !important;
}

.hero-card--secondary.antigravity-card:hover::before {
    background-image: 
        linear-gradient(rgba(0, 255, 102, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 102, 0.03) 1px, transparent 1px) !important;
}

/* 3. Tech UI Details & Typography styling overrides */
.eyebrow {
    color: var(--primary) !important;
    font-size: 0.72rem !important;
    text-shadow: 0 0 8px rgba(0, 255, 204, 0.25);
    letter-spacing: 0.2em !important;
}

/* Terminal prompt style for homepage hero eyebrow */
.hero__content .eyebrow::before {
    content: "guest@taihm4:~$ cat " !important;
    color: var(--text-muted) !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
}
.hero__content .eyebrow::after {
    content: ".md" !important;
    color: var(--primary) !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
}

.hero__title {
    font-size: clamp(2.5rem, 5.2vw, 4.2rem) !important; /* Elegant size */
    max-width: 22ch !important; /* Natural wrapping */
    line-height: 1.15 !important;
    font-weight: 800 !important;
    letter-spacing: -0.03em !important;
    background: linear-gradient(135deg, #ffffff 30%, #00ffcc 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    text-shadow: none !important;
    filter: drop-shadow(0 0 15px rgba(0, 255, 204, 0.15));
    margin-bottom: 24px !important;
}

/* Blinking terminal cursor at the end of the title */
.hero__title::after {
    content: "_" !important;
    color: var(--primary) !important;
    -webkit-text-fill-color: var(--primary) !important;
    display: inline-block;
    animation: terminal-blink 1.2s step-end infinite !important;
}

@keyframes terminal-blink {
    from, to { opacity: 1; }
    50% { opacity: 0; }
}

/* Make hero description look like a documentation comment block */
.hero__description {
    color: var(--text-secondary) !important;
    font-size: 0.95rem !important;
    line-height: 1.65 !important;
    max-width: 52ch !important;
    border-left: 2px solid rgba(0, 255, 204, 0.25) !important;
    padding-left: 18px !important;
    margin-top: 16px !important;
    margin-bottom: 28px !important;
}

.hero-metric {
    border: 1px solid rgba(0, 255, 204, 0.1) !important;
    background: rgba(10, 10, 12, 0.5) !important;
    border-radius: 6px !important;
    transition: all 0.3s ease;
}

.hero-metric:hover {
    border-color: var(--primary) !important;
    box-shadow: 0 0 10px var(--primary-glow);
}

.hero-tag {
    border: 1px solid rgba(0, 255, 204, 0.15) !important;
    background: rgba(0, 255, 204, 0.02) !important;
    color: var(--text-secondary) !important;
    border-radius: 4px !important;
    font-size: 0.85rem !important;
    transition: all 0.2s ease;
}

.hero-tag:hover {
    border-color: var(--primary) !important;
    background: rgba(0, 255, 204, 0.08) !important;
    color: #fff !important;
}

.topic-pill {
    border-radius: 4px !important;
    border: 1px solid rgba(0, 255, 204, 0.18) !important;
    background: rgba(0, 255, 204, 0.02) !important;
    color: var(--text-secondary) !important;
}

.topic-pill:hover,
.topic-pill.is-active {
    border-color: var(--primary) !important;
    background: rgba(0, 255, 204, 0.1) !important;
    color: #ffffff !important;
    box-shadow: 0 0 10px var(--primary-glow) !important;
}

/* 4. Buttons and Links overrides */
.button--primary {
    background: var(--primary) !important;
    color: #050505 !important;
    font-weight: 700 !important;
    border-radius: 4px !important;
    border: 1px solid var(--primary) !important;
    box-shadow: 0 0 12px var(--primary-glow) !important;
    transition: all 0.2s ease !important;
}

.button--primary:hover {
    box-shadow: 0 0 22px rgba(0, 255, 204, 0.5) !important;
    transform: translateY(-2px) !important;
}

.button--ghost {
    background: transparent !important;
    color: var(--primary) !important;
    border: 1px solid rgba(0, 255, 204, 0.4) !important;
    border-radius: 4px !important;
    transition: all 0.2s ease !important;
}

.button--ghost:hover {
    border-color: var(--primary) !important;
    box-shadow: 0 0 12px var(--primary-glow) !important;
    background: rgba(0, 255, 204, 0.06) !important;
    transform: translateY(-2px) !important;
}

.text-link {
    color: var(--primary) !important;
    text-decoration: underline !important;
    text-shadow: 0 0 8px var(--primary-glow);
}

.text-link:hover {
    color: #fff !important;
}

/* 5. Post Card Specific Layout Enhancements */
.post-card {
    padding: 0 !important;
}

.post-card__link {
    display: block;
    padding: 28px !important;
    width: 100%;
    height: 100%;
}

.post-card::before {
    /* Overriding legacy background styles if any */
    display: none !important;
}

.post-card__category {
    color: var(--primary) !important;
    font-weight: 700;
}

.post-card__read {
    color: var(--primary) !important;
    font-weight: 700;
}

.post-card:hover .post-card__arrow {
    color: var(--primary) !important;
    transform: translateX(4px);
    text-shadow: 0 0 8px var(--primary-glow);
}

/* 6. Footer, Headers & Ambient Control */
.site-header {
    background: rgba(5, 5, 5, 0.8) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 255, 204, 0.08) !important;
}

.site-footer {
    border-top: 1px solid rgba(0, 255, 204, 0.08) !important;
    background: #050505 !important;
}

/* Mute heavy page glows to maintain mystery */
.hero--immersive::before,
.hero--immersive::after,
.hero__ambient--one,
.hero__ambient--two {
    opacity: 0.18 !important;
    mix-blend-mode: screen;
}

/* Disable grid line aesthetics that conflict with matrix canvas */
.hero__gridline {
    opacity: 0.05 !important;
}

/* 7. Hide background matrix canvas animation completely */
.main-canvas {
    display: none !important;
}

/* ==========================================================================
   8. MONOPO-STYLE AMBIENT BACKDROP & REFRACTION ORB
   ========================================================================== */

/* Layout structure */
.space-ambient-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    background: #050505;
}

/* Subtle background digital grid illuminated by spotlight */
.space-ambient-container::before {
    content: "" !important;
    position: absolute !important;
    inset: 0 !important;
    background-image: 
        linear-gradient(rgba(0, 255, 204, 0.012) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 204, 0.012) 1px, transparent 1px) !important;
    background-size: 40px 40px !important;
    background-position: center !important;
    pointer-events: none !important;
    z-index: 1 !important;
    opacity: 0.7 !important;
}

/* Cursor spotlight tracker */
.cursor-spotlight {
    position: fixed;
    top: 0;
    left: 0;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 255, 204, 0.08) 0%, transparent 65%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 2;
    will-change: transform;
    opacity: 0;
    mix-blend-mode: screen;
    transition: opacity 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Ensure the main page structure and headers lay above the backdrop */
.home-page,
.section,
.site-footer {
    position: relative;
    z-index: 2;
}

.site-header {
    position: relative;
    z-index: 10;
}

/* Digital Grain Noise Overlay */
.grainy-noise-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.05;
    mix-blend-mode: overlay;
    pointer-events: none;
    z-index: 5;
}

/* Ambient color blobs */
.ambient-gradient-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.12;
    mix-blend-mode: screen;
    will-change: transform;
    pointer-events: none;
}

.blob-cyan {
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -10vw;
    left: -10vw;
    animation: float-blob-cyan 28s infinite alternate ease-in-out;
}

.blob-magenta {
    width: 70vw;
    height: 70vw;
    background: radial-gradient(circle, #ff007f 0%, transparent 70%);
    bottom: -15vw;
    right: -10vw;
    animation: float-blob-magenta 32s infinite alternate ease-in-out;
}

.blob-indigo {
    width: 55vw;
    height: 55vw;
    background: radial-gradient(circle, #4b0082 0%, transparent 70%);
    top: 25vh;
    left: 30vw;
    animation: float-blob-indigo 35s infinite alternate ease-in-out;
}

/* SVG Liquid Refraction Lens */
.fluid-refraction-orb {
    position: absolute;
    width: 420px;
    height: 420px;
    top: 0;
    left: 0;
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(0, 255, 204, 0.08);
    box-shadow: 
        inset 0 0 50px rgba(255, 255, 255, 0.03),
        0 0 40px rgba(0, 255, 204, 0.04);
    z-index: 3;
    pointer-events: none;
    will-change: transform, border-radius;
    
    /* Pixel level liquid refraction filter */
    backdrop-filter: blur(10px) url(#fluid-lens-refraction);
    -webkit-backdrop-filter: blur(10px) url(#fluid-lens-refraction);
    
    /* Interactive movements and blob shape morphing */
    animation: 
        orb-morph 14s infinite alternate ease-in-out;
}

/* Animations */

/* Cyan blob floating */
@keyframes float-blob-cyan {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(8vw, 12vh) scale(1.1);
    }
    100% {
        transform: translate(-5vw, -5vh) scale(0.95);
    }
}

/* Magenta blob floating */
@keyframes float-blob-magenta {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(-10vw, -8vh) scale(0.9);
    }
    100% {
        transform: translate(6vw, 14vh) scale(1.15);
    }
}

/* Indigo blob floating */
@keyframes float-blob-indigo {
    0% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(12vw, -10vh) scale(1.1);
    }
    66% {
        transform: translate(-8vw, 15vh) scale(0.85);
    }
    100% {
        transform: translate(0, 0) scale(1);
    }
}

/* Fluid Orb Liquid Shape Morphing */
@keyframes orb-morph {
    0% {
        border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
    }
    33% {
        border-radius: 70% 30% 52% 48% / 60% 40% 60% 40%;
    }
    66% {
        border-radius: 28% 72% 37% 63% / 51% 43% 57% 49%;
    }
    100% {
        border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
    }
}

/* Fluid Orb screen-wide circular/lissajous drift */
@keyframes orb-drift {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    20% {
        transform: translate(25vw, 12vh) rotate(72deg);
    }
    40% {
        transform: translate(45vw, -10vh) rotate(144deg);
    }
    60% {
        transform: translate(20vw, 25vh) rotate(216deg);
    }
    80% {
        transform: translate(-10vw, 8vh) rotate(288deg);
    }
    100% {
        transform: translate(0, 0) rotate(360deg);
    }
}

/* Support accessibility preference */
@media (prefers-reduced-motion: reduce) {
    .ambient-gradient-glow,
    .fluid-refraction-orb {
        animation: none !important;
    }
    .fluid-refraction-orb {
        backdrop-filter: blur(10px) !important;
        -webkit-backdrop-filter: blur(10px) !important;
        border-radius: 50% !important;
    }
}