/* ============================================================
   BOOBA THEME — Cyberpunk Neon Noir
   booba.dev
   ============================================================ */

/* ── Variables ────────────────────────────────────────────── */
:root {
    --color-bg:          #050508;
    --color-bg-2:        #0a0a12;
    --color-bg-3:        #0f0f1a;
    --color-surface:     #111120;
    --color-surface-2:   #16162a;
    --color-border:      rgba(255, 20, 147, 0.15);
    --color-border-glow: rgba(255, 20, 147, 0.4);

    --color-primary:     #ff1493;   /* hot pink / deep magenta */
    --color-primary-glow: rgba(255, 20, 147, 0.3);
    --color-secondary:   #00e5ff;   /* cyan */
    --color-secondary-glow: rgba(0, 229, 255, 0.25);
    --color-accent:      #b44fff;   /* purple */
    --color-accent-glow: rgba(180, 79, 255, 0.25);

    --color-text:        #e8e8f0;
    --color-text-muted:  #7a7a9a;
    --color-text-dim:    #4a4a6a;

    --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Space Mono', 'Courier New', monospace;

    --radius-sm:  4px;
    --radius-md:  8px;
    --radius-lg:  16px;

    --shadow-pink:   0 0 20px rgba(255, 20, 147, 0.3), 0 0 60px rgba(255, 20, 147, 0.1);
    --shadow-cyan:   0 0 20px rgba(0, 229, 255, 0.3), 0 0 60px rgba(0, 229, 255, 0.1);
    --shadow-purple: 0 0 20px rgba(180, 79, 255, 0.3), 0 0 60px rgba(180, 79, 255, 0.1);

    --container-width: 1200px;
    --container-narrow: 740px;

    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ── Noise + Scanlines overlay ───────────────────────────── */
.noise-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 256px 256px;
}

.scanlines {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9998;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }

p { margin-bottom: 1.5rem; }
p:last-child { margin-bottom: 0; }

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition), opacity var(--transition);
}

a:hover { color: var(--color-secondary); }

strong { color: var(--color-text); font-weight: 600; }
em { color: var(--color-text-muted); }

code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--color-surface-2);
    color: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.15em 0.4em;
}

pre {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.875rem;
}

blockquote {
    border-left: 3px solid var(--color-primary);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    background: var(--color-surface);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--color-text-muted);
    font-style: italic;
}

blockquote p:last-child { margin-bottom: 0; }

img { max-width: 100%; height: auto; display: block; }

hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-secondary), transparent);
    margin: 3rem 0;
    opacity: 0.4;
}

/* ── Layout Utilities ─────────────────────────────────────── */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 2rem;
}

.site-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-main {
    flex: 1;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 0 20px var(--color-primary-glow);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-primary);
    box-shadow: var(--shadow-pink);
}

.btn-secondary {
    background: transparent;
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    color: var(--color-bg);
    box-shadow: var(--shadow-cyan);
}

/* ── Header ───────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    /* starts fully transparent, JS adds .scrolled class */
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background var(--transition-slow), border-color var(--transition-slow);
}

.site-header.scrolled {
    background: rgba(5, 5, 8, 0.82);
    backdrop-filter: blur(24px) saturate(1.6);
    -webkit-backdrop-filter: blur(24px) saturate(1.6);
    border-bottom-color: var(--color-border);
}

/* push page content below the fixed header */
.site-main {
    padding-top: 64px;
}

.header-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.site-logo-link {
    flex-shrink: 0;
    text-decoration: none;
}

.site-logo {
    height: 36px;
    width: auto;
}

.site-title-text {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Ghost outputs: <ul class="nav"><li class="nav-home nav-first"><a href="...">Home</a></li></ul> */
.site-nav .nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav .nav li a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
    text-decoration: none;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.site-nav .nav li a:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.06);
}

.site-nav .nav li.nav-current a {
    color: var(--color-primary);
    background: rgba(255, 20, 147, 0.08);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition);
    transform-origin: center;
}

/* ── Hero Section ─────────────────────────────────────────── */
.home-hero {
    position: relative;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 6rem 2rem;
}

.home-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255, 20, 147, 0.12) 0%, transparent 70%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(0, 229, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 20% 60%, rgba(180, 79, 255, 0.06) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

/* Hero image — anime portrait */
.hero-image-wrap {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    pointer-events: none;
    overflow: hidden;
}

.hero-image {
    height: 100%;
    width: auto;
    max-width: none;
    object-fit: cover;
    object-position: top center;
    opacity: 0.35;
    mix-blend-mode: lighten;
    filter: saturate(1.2);
    mask-image: linear-gradient(to bottom, transparent 0%, black 15%, black 70%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 15%, black 70%, transparent 100%);
}

.hero-image-fade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, var(--color-bg) 20%, transparent 60%),
                radial-gradient(ellipse 60% 100% at 100% 100%, transparent 40%, var(--color-bg) 100%);
}

@media (max-width: 768px) {
    .home-hero {
        min-height: 100dvh;
    }

    .hero-image-wrap {
        justify-content: center;
        align-items: flex-start;
    }

    .hero-image {
        height: auto;
        width: 100%;
        object-position: top center;
        opacity: 0.45;
        mask-image: none;
        -webkit-mask-image: none;
    }

    .hero-image-fade {
        background: linear-gradient(to bottom right, var(--color-bg) 10%, transparent 50%);
    }
}

.hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 80%);
    opacity: 0.4;
    pointer-events: none;
    z-index: 1;
}

.hero-inner {
    position: relative;
    text-align: center;
    max-width: 800px;
    z-index: 2;
}

/* ── Author Banner ────────────────────────────────────────── */
.author-banner {
    padding: 5rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(135deg, var(--color-bg-2) 0%, var(--color-bg) 100%);
    position: relative;
    overflow: hidden;
}

.author-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 100% at 0% 50%, rgba(255, 20, 147, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.author-banner-inner {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
}

.author-banner-image-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
}

.author-banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    filter: saturate(1.1);
    transition: transform var(--transition-slow);
}

.author-banner:hover .author-banner-image {
    transform: scale(1.02);
}

.author-banner-image-glow {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    box-shadow: inset 0 0 60px rgba(255, 20, 147, 0.15), inset 0 0 120px rgba(0, 229, 255, 0.08);
    pointer-events: none;
    border: 1px solid var(--color-border-glow);
}

.author-banner-content {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.author-banner-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-secondary);
}

.author-banner-name {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.author-banner-bio {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: 0;
}

@media (max-width: 900px) {
    .author-banner-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .author-banner-image-wrap {
        max-width: 360px;
        aspect-ratio: 4/3;
        margin: 0 auto;
    }

    .author-banner-image {
        object-position: center 20%;
    }

    .author-banner-content {
        text-align: center;
        align-items: center;
    }

    .author-banner-bio {
        max-width: 100%;
    }
}

.hero-glitch-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, #fff 0%, var(--color-primary) 40%, var(--color-secondary) 70%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.hero-title::before,
.hero-title::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    background: inherit;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title::before {
    animation: glitch-1 4s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
    transform: translateX(-2px);
    opacity: 0.7;
    filter: hue-rotate(90deg);
}

.hero-title::after {
    animation: glitch-2 4s infinite;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
    transform: translateX(2px);
    opacity: 0.7;
    filter: hue-rotate(-90deg);
}

@keyframes glitch-1 {
    0%, 90%, 100% { transform: translateX(-2px); opacity: 0; }
    92% { transform: translateX(-4px) skewX(-2deg); opacity: 0.7; }
    94% { transform: translateX(2px) skewX(2deg); opacity: 0.7; }
    96% { transform: translateX(-2px); opacity: 0; }
}

@keyframes glitch-2 {
    0%, 90%, 100% { transform: translateX(2px); opacity: 0; }
    91% { transform: translateX(4px) skewX(2deg); opacity: 0.7; }
    93% { transform: translateX(-2px) skewX(-2deg); opacity: 0.7; }
    95% { transform: translateX(2px); opacity: 0; }
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Post Feed ────────────────────────────────────────────── */
.post-feed-section {
    padding: 5rem 0;
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

/* ── Post Card ────────────────────────────────────────────── */
.post-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-slow);
    position: relative;
}

.post-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary-glow), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.post-card:hover {
    border-color: var(--color-border-glow);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4), var(--shadow-pink);
}

.post-card:hover::before {
    opacity: 1;
}

.post-card-image-link {
    display: block;
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.post-card-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow);
}

.post-card:hover .post-card-image {
    transform: scale(1.05);
}

.post-card-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--color-surface) 0%, transparent 60%);
    opacity: 0.6;
}

.post-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.75rem;
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.post-card-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: rgba(255, 20, 147, 0.1);
    border: 1px solid rgba(255, 20, 147, 0.25);
    padding: 0.2em 0.6em;
    border-radius: 3px;
    transition: all var(--transition);
}

.post-card-tag:hover {
    background: rgba(255, 20, 147, 0.2);
    color: var(--color-primary);
}

.post-card-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-dim);
    margin-left: auto;
}

.post-card-content-link {
    text-decoration: none;
    color: inherit;
    display: block;
    flex: 1;
}

.post-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    line-height: 1.3;
    letter-spacing: -0.01em;
    transition: color var(--transition);
}

.post-card-content-link:hover .post-card-title {
    color: var(--color-primary);
}

.post-card-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0;
}

.post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
    margin-top: auto;
}

.post-card-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.author-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--color-border);
}

.author-avatar-placeholder {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
}

.author-name {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.post-card-read-time {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

/* ── Featured Post ────────────────────────────────────────── */
.featured-section {
    margin-bottom: 4rem;
}

.featured-post {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 420px;
    transition: all var(--transition-slow);
}

.featured-post:hover {
    border-color: var(--color-border-glow);
    box-shadow: 0 12px 60px rgba(0,0,0,0.5), var(--shadow-pink);
}

.featured-image-link {
    position: relative;
    overflow: hidden;
    display: block;
}

.featured-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow);
}

.featured-post:hover .featured-image {
    transform: scale(1.04);
}

.featured-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, transparent 40%, var(--color-surface) 100%);
}

.featured-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
}

.featured-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-secondary);
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(0, 229, 255, 0.25);
    padding: 0.25em 0.75em;
    border-radius: 3px;
    width: fit-content;
}

.featured-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.featured-title a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition);
}

.featured-title a:hover {
    color: var(--color-primary);
}

.featured-excerpt {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* ── Pagination ───────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.pagination a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    padding: 0.6rem 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    text-decoration: none;
}

.pagination a:hover {
    color: var(--color-primary);
    border-color: var(--color-border-glow);
    background: var(--color-surface);
}

.pagination .page-number {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-dim);
}

/* ── Full Post ────────────────────────────────────────────── */
.post-full-header {
    padding: 5rem 0 2rem;
    position: relative;
}

.post-full-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.post-full-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: rgba(255, 20, 147, 0.1);
    border: 1px solid rgba(255, 20, 147, 0.25);
    padding: 0.3em 0.8em;
    border-radius: 3px;
    text-decoration: none;
    transition: all var(--transition);
}

.post-full-tag:hover {
    background: var(--color-primary);
    color: #fff;
}

.post-full-date,
.post-full-read-time {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-dim);
}

.post-full-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-text) 0%, rgba(232, 232, 240, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.post-full-excerpt {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.post-full-byline {
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.author-card {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-card-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-border);
}

.author-card-avatar-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.author-card-name {
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition);
}

.author-card-name:hover { color: var(--color-primary); }

.author-card-bio {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
    margin-top: 0.2rem;
}

/* ── Post Feature Image ───────────────────────────────────── */
.post-full-image {
    position: relative;
    width: 100%;
    max-width: 1100px;
    margin: 2rem auto;
    height: 480px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.post-full-image-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.post-full-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5, 5, 8, 0.6) 0%, transparent 50%);
}

/* ── Post Content ─────────────────────────────────────────── */
.post-full-content {
    padding: 3rem 0 4rem;
}

.gh-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text);
}

.gh-content > * + * { margin-top: 1.5rem; }

.gh-content h1,
.gh-content h2,
.gh-content h3,
.gh-content h4 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.gh-content h2 {
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.gh-content ul,
.gh-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.gh-content li { margin-bottom: 0.4rem; }

.gh-content a {
    color: var(--color-secondary);
    text-decoration: underline;
    text-decoration-color: rgba(0, 229, 255, 0.3);
    text-underline-offset: 3px;
    transition: all var(--transition);
}

.gh-content a:hover {
    color: var(--color-secondary);
    text-decoration-color: var(--color-secondary);
}

.gh-content img {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin: 2rem auto;
}

.gh-content figure { margin: 2rem 0; }
.gh-content figcaption {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-dim);
    margin-top: 0.75rem;
    font-style: italic;
}

/* Ghost card styles */
.gh-content .kg-card { margin: 2rem 0; }
.gh-content .kg-image-card img { width: 100%; }

.gh-content .kg-width-wide {
    width: 85vw;
    max-width: 1100px;
    margin-left: calc(50% - 42.5vw);
}

.gh-content .kg-width-full {
    width: 100vw;
    margin-left: calc(50% - 50vw);
}

.gh-content .kg-width-wide img,
.gh-content .kg-width-full img {
    width: 100%;
}
.gh-content .kg-gallery-card .kg-gallery-container { display: flex; flex-direction: column; gap: 4px; }
.gh-content .kg-gallery-row { display: flex; gap: 4px; }
.gh-content .kg-gallery-image img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-sm); }

.gh-content .kg-callout-card {
    display: flex;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.gh-content .kg-toggle-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
}

.gh-content .kg-bookmark-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.gh-content .kg-video-card video { width: 100%; border-radius: var(--radius-md); }

/* ── Post Footer ──────────────────────────────────────────── */
.post-full-footer {
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
}

.post-full-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.post-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    padding: 0.3em 0.8em;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--transition);
}

.post-tag:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: var(--color-accent-glow);
}

.post-full-share {
    display: flex;
    gap: 0.75rem;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: all var(--transition);
}

.share-twitter:hover {
    color: var(--color-secondary);
    border-color: var(--color-secondary);
    background: rgba(0, 229, 255, 0.08);
}

/* ── Post Nav ─────────────────────────────────────────────── */
.post-nav {
    padding: 3rem 0 5rem;
    border-top: 1px solid var(--color-border);
}

.post-nav-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.post-nav-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.post-nav-item.post-nav-next { text-align: right; }

.post-nav-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-dim);
}

.post-nav-link {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    line-height: 1.3;
    transition: color var(--transition);
}

.post-nav-link:hover { color: var(--color-primary); }

/* ── Tag Archive ──────────────────────────────────────────── */
.tag-archive-header {
    padding: 5rem 0 3rem;
    position: relative;
    overflow: hidden;
}

.tag-archive-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 100% at 50% 0%, rgba(255, 20, 147, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.tag-header-inner { position: relative; }

.tag-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
}

.tag-hash {
    color: var(--color-primary);
}

.tag-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin-bottom: 1rem;
}

.tag-post-count {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-dim);
}

/* when title/feature image are hidden, remove top spacing so content hugs the nav */
.page-hide-header .post-full-content {
    padding-top: 0;
}

.page-hide-header .post-full-content > .container-narrow > .gh-content > .kg-width-full:first-child {
    margin-top: 0;
}

/* stacked full-width cards: remove gap between them */
.gh-content .kg-width-full + .kg-width-full {
    margin-top: 0;
}

/* ── Page ─────────────────────────────────────────────────── */
.page-full-header {
    padding: 5rem 0 3rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 3rem;
}

.page-full-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--color-text), rgba(232, 232, 240, 0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-full-excerpt {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-top: 1rem;
    margin-bottom: 0;
}

/* ── Error Page ───────────────────────────────────────────── */
.error-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-inner {
    text-align: center;
}

.error-code {
    font-family: var(--font-mono);
    font-size: clamp(6rem, 20vw, 14rem);
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
}

.error-code.glitch::before,
.error-code.glitch::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    background: inherit;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.error-code.glitch::before {
    animation: glitch-1 3s infinite;
    filter: hue-rotate(90deg);
}

.error-code.glitch::after {
    animation: glitch-2 3s infinite;
    filter: hue-rotate(-90deg);
}

.error-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.error-description {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-secondary), transparent);
    opacity: 0.3;
}

.footer-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: start;
}

.footer-title {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-logo-link { text-decoration: none; }

.footer-description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    max-width: 360px;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
}

.footer-nav ul li a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-nav ul li a:hover { color: var(--color-primary); }

.footer-bottom {
    grid-column: 1 / -1;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin-bottom: 0;
}

.footer-copy a {
    color: var(--color-text-dim);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-copy a:hover { color: var(--color-primary); }

/* ── Selection & Scrollbar ────────────────────────────────── */
::selection {
    background: rgba(255, 20, 147, 0.3);
    color: #fff;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb {
    background: var(--color-border-glow);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

/* ── Focus ────────────────────────────────────────────────── */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: 2px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .featured-post {
        grid-template-columns: 1fr;
    }

    .featured-image-link {
        aspect-ratio: 16/7;
    }

    .featured-image-overlay {
        background: linear-gradient(to top, var(--color-surface) 0%, transparent 60%);
    }

    .post-full-image { height: 340px; }
}

@media (max-width: 768px) {
    .container,
    .container-narrow { padding: 0 1.25rem; }

    .header-inner { padding: 0 1.25rem; }

    .site-nav { display: none; }
    .site-nav.is-open {
        display: block;
        position: fixed;
        inset: 64px 0 0 0;
        background: rgba(5, 5, 8, 0.98);
        backdrop-filter: blur(20px);
        z-index: 99;
        padding: 2rem 1.25rem;
        border-top: 1px solid var(--color-border);
    }

    .site-nav.is-open .nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .site-nav.is-open .nav li a {
        font-size: 1.1rem;
        padding: 0.75rem 1rem;
        display: block;
    }

    .nav-toggle { display: flex; }

    .post-grid {
        grid-template-columns: 1fr;
    }

    .post-nav-grid {
        grid-template-columns: 1fr;
    }

    .post-nav-item.post-nav-next { text-align: left; }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-nav ul { align-items: flex-start; }

    .post-full-image { height: 240px; margin: 2rem 1.25rem; }

    .home-hero { min-height: 100dvh; padding: 4rem 1.25rem; }
}

@media (max-width: 480px) {
    .post-card-date { display: none; }
    .hero-cta { flex-direction: column; align-items: center; }
    .btn { width: 100%; justify-content: center; max-width: 280px; }
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.post-card {
    animation: fadeInUp 0.4s ease both;
}

.post-card:nth-child(1) { animation-delay: 0.05s; }
.post-card:nth-child(2) { animation-delay: 0.1s; }
.post-card:nth-child(3) { animation-delay: 0.15s; }
.post-card:nth-child(4) { animation-delay: 0.2s; }
.post-card:nth-child(5) { animation-delay: 0.25s; }
.post-card:nth-child(6) { animation-delay: 0.3s; }

/* ── Reduced motion ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}