/* jlsw.dev — static, token-driven. See design.md */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background .25s ease, color .25s ease;
}

.mono { font-family: var(--mono); }

.container {
  max-width: 880px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* Accessibility */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #0B0E14;
  padding: .5rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ── Header ─────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: .9rem;
}

.brand {
  font-weight: 600;
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: -.02em;
}
.brand:hover { text-decoration: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}
.nav-links > a {
  color: var(--muted);
  font-size: .92rem;
}
.nav-links > a:hover { color: var(--text); }

.btn-ghost {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 6px;
  padding: .28rem .55rem;
  font-size: .8rem;
  cursor: pointer;
  transition: color .15s ease, border-color .15s ease;
}
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }

/* ── Hero / terminal ────────────────────────── */
.hero { padding-block: 4.5rem 3.5rem; }

.terminal {
  background: var(--bg-raise);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 40px -18px rgba(0, 0, 0, .55);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .6rem .9rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 60%, var(--bg-raise));
}

.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot-r { background: #FF5F57; }
.dot-y { background: #FEBC2E; }
.dot-g { background: #28C840; }

.terminal-title {
  margin-left: auto;
  font-size: .74rem;
  color: var(--muted);
}

.terminal-body {
  margin: 0;
  padding: 1.15rem 1.2rem 1.35rem;
  font-size: .88rem;
  line-height: 1.75;
  min-height: 7.2em;
  white-space: pre-wrap;
  word-break: break-word;
}
.terminal-body .t-prompt { color: var(--accent); font-weight: 600; }
.terminal-body .t-cmd { color: var(--text); }
.terminal-body .t-out { color: var(--muted); }
.terminal-body .t-hl { color: var(--accent2); }
.t-caret {
  display: inline-block;
  width: .55em;
  height: 1.05em;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .t-caret { animation: none; }
}

.hero-sub {
  max-width: 56ch;
  color: var(--muted);
  margin: 1.6rem 0 1.8rem;
  font-size: 1.08rem;
}
.hero-sub strong { color: var(--text); }

.hero-cta { display: flex; gap: .8rem; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .62rem 1.25rem;
  border-radius: 8px;
  font-size: .95rem;
  font-weight: 500;
  transition: transform .12s ease, opacity .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary {
  background: var(--accent);
  color: #07130B;
  font-weight: 600;
}
.btn-primary:hover { opacity: .92; }
html[data-theme="light"] .btn-primary { color: #FFFFFF; }

/* badges: texto verde oscuro sobre tinte claro en modo claro (AA) */
html[data-theme="light"] .badge:not(.badge-alt) {
  color: #14532D;
  background: color-mix(in srgb, #15803D 14%, transparent);
  border-color: color-mix(in srgb, #15803D 40%, transparent);
}

.btn-ghost-btn {
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost-btn:hover { border-color: var(--muted); }

/* ── Sections ───────────────────────────────── */
.section {
  padding-block: 3.4rem;
  border-top: 1px solid var(--border);
  scroll-margin-top: 4.5rem;
}

.section-title {
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--text);
  margin: 0 0 1.8rem;
}
.section-title span { color: var(--accent); }

/* Projects grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.1rem;
}

.card {
  background: var(--bg-raise);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.project-card {
  padding: 1.3rem 1.35rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .8rem;
  transition: border-color .18s ease, transform .18s ease;
}
.project-card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
}
.card-head h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--accent2);
  font-weight: 600;
}

.badge {
  font-size: .68rem;
  letter-spacing: .04em;
  padding: .18rem .5rem;
  border-radius: 99px;
  white-space: nowrap;
}
.badge {
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
}
.badge-alt {
  color: var(--muted);
  border-color: var(--border);
  background: transparent;
}

.project-card p {
  margin: 0;
  color: var(--muted);
  font-size: .93rem;
  flex-grow: 1;
}

.tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  padding: 0;
  margin: 0;
}
.tags li {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: .14rem .48rem;
}

.card-foot { font-size: .88rem; }
.link-ext[aria-disabled="true"] {
  color: var(--muted);
  pointer-events: none;
}

.project-slot { border-style: dashed; }
.project-slot h3 { color: var(--muted); }
.project-slot p { color: var(--muted); }
.project-slot .tags li { color: var(--muted); }

/* ── Blog ───────────────────────────────────── */
.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}
.post-row-link {
  display: block;
  padding: 1.25rem 1.35rem;
  color: inherit;
  transition: border-color .18s ease;
}
.post-row-link:hover {
  text-decoration: none;
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}
.card.post-row { overflow: hidden; }
.post-title-sm {
  margin: .5rem 0 .4rem;
  font-size: 1.15rem;
  color: var(--text);
}
.post-excerpt {
  margin: 0 0 .6rem;
  color: var(--muted);
  font-size: .93rem;
}
.post-meta {
  font-size: .78rem;
  color: var(--muted);
}
.post-meta span[aria-hidden], .post-date { color: var(--accent); }
.post-article .post-title {
  font-size: 1.7rem;
  margin: .8rem 0 1rem;
  line-height: 1.3;
}
.prose { max-width: 68ch; color: var(--text); }
.prose h2 {
  font-size: 1.25rem;
  margin: 2rem 0 .7rem;
  color: var(--text);
}
.prose h3 { font-size: 1.05rem; margin: 1.5rem 0 .5rem; }
.prose p, .prose li { color: var(--muted); font-size: .98rem; }
.prose strong { color: var(--text); }
.inline-code {
  font-family: var(--mono);
  font-size: .84em;
  background: var(--bg-raise);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: .08em .35em;
  color: var(--accent2);
}
.code-block {
  background: var(--bg-raise);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.15rem;
  overflow-x: auto;
  font-size: .82rem;
  line-height: 1.6;
  color: var(--text);
}
.code-block[data-lang]::before {
  content: attr(data-lang);
  display: block;
  font-size: .66rem;
  color: var(--muted);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: .5rem;
}
.comments-box { padding: 1.3rem 1.4rem; margin-top: 2.5rem; }
.muted-note { color: var(--muted); font-size: .9rem; margin: 0; }
.post-nav { padding-block: 2rem 3rem; }
.post-nav a { color: var(--accent); font-size: .9rem; }

/* Stack */
.stack-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.stack-group {
  padding: 1.05rem 1.15rem;
}
.stack-group h3 {
  margin: 0 0 .45rem;
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: .03em;
  text-transform: uppercase;
}
.stack-group p {
  margin: 0;
  color: var(--muted);
  font-size: .93rem;
}
.stack-group small { opacity: 1; color: var(--muted); }

/* About */
.about-text { max-width: 62ch; }
.about-text p { color: var(--muted); margin: 0 0 1rem; }
.about-text strong { color: var(--text); }

/* Contact */
.contact-box { padding: 1.4rem 1.5rem; }
.contact-line { margin: 0 0 .55rem; font-size: .95rem; }
.contact-line:last-child { margin-bottom: 0; }
.prompt-char { color: var(--accent); font-weight: 700; margin-right: .4rem; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 1.6rem;
  margin-top: 2rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .78rem;
  color: var(--muted);
}

/* Reveal-on-scroll (JS adds .visible) */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

a.kofi-link { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.footer-meta .kofi-footer { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.footer-meta .kofi-footer:hover { text-decoration: underline; }
.kofi-hint { color: var(--muted); font-size: .88em; }

/* ── Mobile nav ─────────────────────────────── */
.nav-burger { display: none; font-size: 1rem; padding: .28rem .6rem; }

@media (max-width: 560px) {
  .nav-burger { display: inline-block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-raise);
    border-bottom: 1px solid var(--border);
    padding: .4rem 0 .6rem;
  }
  .nav-links.open { display: flex; }
  .nav-links > a {
    display: block;
    padding: .7rem 1.4rem;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-links > a:last-of-type { border-bottom: none; }
  .nav-links .btn-ghost { margin: .6rem 1.4rem 0; }
  .site-header { position: sticky; }
  .hero { padding-block: 3rem 2.5rem; }
  .terminal-body { font-size: .8rem; }
}