/* ==========================================================================
   VALORADO RECORDS — blog.css
   Brandbook: #0a0a0a + #1cc6d0 + Poppins
   ========================================================================== */

/* --- RESET --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

/* --- TOKENS --- */
:root {
    --color-bg: #0a0a0a;
    --color-accent: #1cc6d0;
    --color-text: #ffffff;
    --color-text-70: rgba(255, 255, 255, 0.7);
    --color-text-50: rgba(255, 255, 255, 0.5);
    --color-text-30: rgba(255, 255, 255, 0.3);
    --color-surface: #111111;
    --font-display: 'Poppins', sans-serif;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --radius-xl: 12px;
}

body {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.65;
    margin: 0;
    color: var(--color-text-70);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- LAYOUT --- */
header, main, footer {
    max-width: 780px;
    margin: 0 auto;
    padding: var(--space-md);
}

header { padding-top: var(--space-lg); }

/* --- NAVBAR (blog) --- */
.blog-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-sm) var(--space-md);
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.blog-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 780px;
    margin: 0 auto;
}

.blog-nav__logo {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    text-decoration: none;
}

.blog-nav__logo:hover { text-decoration: none; }

.blog-nav__badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    padding: 0.2em 0.6em;
    border-radius: 100px;
}

/* --- PILLS --- */
.kicker { margin: 0 0 var(--space-sm); }

.pill {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2em 0.7em;
    border: 1px solid rgba(28, 198, 208, 0.3);
    border-radius: 100px;
    margin-right: 0.4rem;
    color: var(--color-accent);
    background: transparent;
}

/* --- HEADINGS --- */
h1 {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    line-height: 1.15;
    color: var(--color-text);
    margin: 0 0 var(--space-sm);
}

h2 {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    line-height: 1.2;
    color: var(--color-text);
    margin: var(--space-lg) 0 var(--space-sm);
}

h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--color-accent);
    margin: var(--space-md) 0 var(--space-xs);
}

/* --- TEXT --- */
p { margin: var(--space-sm) 0; }

.meta {
    font-size: 0.8rem;
    color: var(--color-text-50);
    margin: 0 0 var(--space-md);
}

.note {
    font-size: 0.85rem;
    color: var(--color-text-50);
}

.small { font-size: 0.8rem; }
.muted { color: var(--color-text-30); }

/* --- ARTICLE NAV --- */
.nav {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin: var(--space-sm) 0 0;
    padding: var(--space-sm) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav a {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-50);
    border-bottom: 1px dotted rgba(255, 255, 255, 0.2);
    text-decoration: none;
    padding-bottom: 1px;
    transition: color 0.2s ease;
}

.nav a:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
    text-decoration: none;
}

.nav a[aria-current="page"] {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* --- CARDS --- */
.card {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-md);
    margin: var(--space-md) 0;
    background: var(--color-surface);
}

/* --- LISTS --- */
ul {
    margin: var(--space-sm) 0 var(--space-sm) var(--space-md);
    list-style: disc;
    color: var(--color-text-70);
}

li {
    margin: 0.4rem 0;
    line-height: 1.6;
}

li strong { color: var(--color-text); }

/* --- BLOCKQUOTES --- */
blockquote {
    margin: var(--space-sm) 0;
    padding: var(--space-sm) var(--space-md);
    border-left: 3px solid var(--color-accent);
    background: rgba(28, 198, 208, 0.04);
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
    color: var(--color-text-70);
    font-style: italic;
}

/* --- CODE --- */
code, pre {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

pre {
    white-space: pre-wrap;
    word-break: break-word;
    background: var(--color-surface);
    color: var(--color-text-70);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-md);
    overflow: auto;
}

/* --- TOC --- */
.toc a {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom: 1px dotted rgba(28, 198, 208, 0.3);
}

.toc a:hover {
    border-bottom-color: var(--color-accent);
}

/* --- FAQ --- */
.faq h3 {
    margin-top: var(--space-md);
}

.faq p {
    color: var(--color-text-50);
}

/* --- SEPARATOR --- */
.hr {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: var(--space-lg) 0;
}

/* --- FOOTER --- */
footer {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
}

footer p {
    color: var(--color-text-30);
    font-size: 0.75rem;
}

/* --- FOCUS --- */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* --- RESPONSIVE --- */
@media (max-width: 600px) {
    header, main, footer {
        padding: var(--space-sm);
    }
    header { padding-top: calc(var(--space-lg) + 1rem); }
    .nav { gap: 0.6rem; }
}