/* =========================================================================
   VoxRox — shared site styles
   Brand kit v1.1 (colors derived from the app):
     Ink #0E1116 · Accent #2E6BE6 · Paper #FAFAF7
   ========================================================================= */

:root {
    --ink: #0E1116;
    --paper: #FAFAF7;
    --accent: #2E6BE6;
    --accent-ink: #1B50B4;   /* darker accent for hover emphasis */

    --bg: var(--paper);
    --text: var(--ink);
    --text-sec: #4A4F57;     /* secondary text, >= 4.5:1 on paper */
    --card-bg: #FFFFFF;
    --hairline: #D5D7DB;
    --focus-ring: var(--accent);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Atkinson Hyperlegible', system-ui, sans-serif;
    margin: 0;
    line-height: 1.6;
    font-size: clamp(1rem, 2vw, 1.15rem);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

/* --- Accessibility: skip link --------------------------------------------- */
.skip-link {
    position: absolute;
    padding: 1rem;
    background: var(--ink);
    color: #FFF;
    left: 1rem;
    top: 0;
    transform: translateY(-150%);
    transition: transform 0.2s;
    z-index: 2000;
    text-decoration: none;
    font-weight: bold;
}
.skip-link:focus { transform: translateY(0); }

/* --- Layout --------------------------------------------------------------- */
.container {
    max-width: 850px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

header {
    border-bottom: 2px solid var(--ink);
    padding: 1rem 0;
}

.nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--text);
}

.logo svg { display: block; }

.brand-name { font-size: 2.2rem; font-weight: bold; }

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: bold;
    border-bottom: 3px solid transparent;
    padding: 0.2rem 0;
}

nav a:hover, nav a:focus {
    border-bottom-color: var(--accent);
    outline: none;
}

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

/* Language switcher */
.lang-switch {
    display: inline-flex;
    gap: 0.4rem;
    align-items: center;
    font-weight: bold;
}
.lang-switch a { padding: 0.2rem 0.35rem; }
.lang-switch [aria-current="true"] {
    color: var(--accent-ink);
    text-decoration: underline;
}
.lang-switch .sep { color: var(--hairline); }

/* --- Sections ------------------------------------------------------------- */
.hero { padding: clamp(3rem, 8vh, 5rem) 0 2rem; }
section { padding: 3rem 0; }

.moto-eyebrow {
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-ink);
    margin-bottom: 0.75rem;
    display: block;
}

h1 {
    font-size: clamp(2.2rem, 6vw, 3.5rem);
    margin: 0 0 1.5rem 0;
    line-height: 1.1;
}

.lead {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: var(--text-sec);
    max-width: 45ch;
    margin-bottom: 2rem;
}

h2 {
    font-size: 2.2rem;
    margin: 0 0 1.5rem 0;
    border-bottom: 3px solid var(--ink);
    padding-bottom: 0.5rem;
    display: inline-block;
}

h3 { font-size: 1.5rem; margin: 1.5rem 0 0.75rem; }
h4 { font-size: 1.15rem; margin: 1.5rem 0 0.5rem; }

/* --- Cards & badges ------------------------------------------------------- */
.project-card {
    background: var(--card-bg);
    padding: clamp(1.5rem, 5vw, 2.5rem);
    border: 2px solid var(--ink);
    box-shadow: 8px 8px 0px var(--ink);
    margin: 2.5rem 0;
}

.badge {
    background: var(--ink);
    color: #FFF;
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 1rem;
}

.tech-info {
    border-top: 1px solid var(--hairline);
    padding-top: 1.5rem;
    margin-top: 2rem;
}

/* --- Buttons -------------------------------------------------------------- */
.cta-button {
    display: inline-block;
    background: var(--ink);
    color: #FFF;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: bold;
    margin-top: 1.5rem;
    border: 2px solid var(--ink);
}

.cta-button:hover, .cta-button:focus {
    background: var(--accent);
    border-color: var(--accent);
    color: #FFF;
}

/* --- Links (body copy) ---------------------------------------------------- */
main a:not(.cta-button):not(.logo) {
    color: var(--accent-ink);
    text-decoration: underline;
    text-underline-offset: 2px;
}
main a:not(.cta-button):not(.logo):hover {
    text-decoration-thickness: 2px;
}

/* --- Long-form content (privacy / support) -------------------------------- */
.prose { padding-bottom: 2rem; }
.prose p, .prose li { max-width: 70ch; }
.prose ul, .prose ol { padding-left: 1.5rem; }
.prose li { margin-bottom: 0.5rem; }

.prose table {
    border-collapse: collapse;
    width: 100%;
    margin: 1.5rem 0;
}
.prose th, .prose td {
    border: 1px solid var(--hairline);
    padding: 0.6rem 0.8rem;
    text-align: left;
    vertical-align: top;
}
.prose th { background: var(--card-bg); }

.prose code, .prose pre {
    font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
    background: #EEF0F2;
    color: var(--ink);
}
.prose code { padding: 0.1rem 0.35rem; border-radius: 3px; font-size: 0.95em; }
.prose pre {
    padding: 1rem;
    overflow-x: auto;
    border: 1px solid var(--hairline);
    border-radius: 4px;
}
.prose pre code { background: none; padding: 0; }

.doc-meta {
    color: var(--text-sec);
    font-size: 0.95rem;
    font-style: italic;
    margin-bottom: 2rem;
}

.note {
    border-left: 4px solid var(--accent);
    background: var(--card-bg);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
}

/* --- Footer --------------------------------------------------------------- */
footer {
    margin-top: 4rem;
    padding: 3rem 0;
    border-top: 1px solid var(--hairline);
    text-align: center;
}

.footer-nav {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem 1.5rem;
}
.footer-nav a {
    color: var(--text);
    font-weight: bold;
    text-decoration: none;
    border-bottom: 2px solid transparent;
}
.footer-nav a:hover, .footer-nav a:focus { border-bottom-color: var(--accent); }

/* --- Focus state (global) ------------------------------------------------- */
a:focus-visible,
button:focus-visible {
    outline: 4px solid var(--focus-ring);
    outline-offset: 4px;
}

/* --- Responsive ----------------------------------------------------------- */
@media (max-width: 650px) {
    .nav-wrap { justify-content: center; text-align: center; }
    h1, .moto-eyebrow, .lead { text-align: center; margin-left: auto; margin-right: auto; }
    .project-card { box-shadow: 4px 4px 0px var(--ink); }
}