/*
 * notes.miotto.dev — notas
 * Mesma identidade visual do portfólio (marcos.miotto.dev): dark grafite
 * esverdeado + acento verde-lima (#c6ff3d), Inter (leitura) + JetBrains Mono
 * (labels/código), estética de engenharia.
 *
 * Organização:
 *   1. Tokens (custom properties)
 *   2. Reset e base
 *   3. Utilitários (container, skip-link, reveal)
 *   4. Header / navegação
 *   5. Hero
 *   6. Link cards
 *   7. Rodapé
 *   8. Media queries (mobile-first: min-width)
 */

/* ---------- 1. Tokens ---------- */
:root {
  color-scheme: dark;

  --bg: #0e1210;
  --surface: #141a16;
  --border: #26302a;
  --text: #e8ede9;
  --muted: #9aa69d;
  --accent: #c6ff3d;
  --accent-soft: rgba(198, 255, 61, 0.12);

  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", monospace;

  --radius: 10px;
  --container: 720px;
}

/* ---------- 2. Reset e base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%; /* evita zoom automático de fonte no iOS em landscape */
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(198, 255, 61, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 255, 61, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* ---------- 3. Utilitários ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1rem; /* telas estreitas: aproveita cada pixel */
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-decoration: none;
  border-radius: 0 0 var(--radius) var(--radius);
}

.skip-link:focus {
  top: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 4. Header / navegação ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 18, 16, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.75rem;
}

.brand {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.brand span {
  color: var(--accent);
}

.site-nav a {
  display: inline-block;
  padding-block: 0.65rem; /* alvo de toque maior no celular */
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-nav a:hover {
  color: var(--accent);
}

/* ---------- 5. Hero ---------- */
.hero {
  padding-block: 3rem 2rem; /* mobile (cresce no breakpoint) */
  text-align: center;
}

.hero-prompt {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.hero-prompt .prompt-symbol {
  color: var(--accent);
}

.hero-prompt .cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  background: var(--accent);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-prompt .cursor {
    animation: none;
  }
}

.hero h1 {
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.hero p.intro {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 34rem;
  margin-inline: auto;
}

/* ---------- 6. Link cards ---------- */
.links {
  display: grid;
  gap: 1rem;
  padding-block: 1rem 4rem;
}

/* Mobile-first: grid com a pill no topo, texto embaixo e seta no canto.
   Em telas maiores (breakpoint no fim do arquivo) vira a linha flex clássica. */
.link-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 1.1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  text-align: left;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.link-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.link-card .kind {
  grid-row: 1;
  grid-column: 1;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  white-space: nowrap;
}

.link-card .meta {
  grid-row: 2;
  grid-column: 1 / -1;
  flex: 1;
}

.link-card .meta strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
}

.link-card .meta span {
  color: var(--muted);
  font-size: 0.9rem;
}

.link-card .arrow {
  grid-row: 1;
  grid-column: 2;
  font-family: var(--font-mono);
  color: var(--muted);
  transition: transform 0.2s ease, color 0.2s ease;
}

.link-card:hover .arrow {
  transform: translateX(4px);
  color: var(--accent);
}

/* ---------- 7. Rodapé ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 2rem;
}

.site-footer p {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.site-footer a {
  color: var(--accent);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 8. Media queries (mobile-first) ---------- */
@media (min-width: 560px) {
  /* Card volta à linha flex clássica: pill · texto · seta */
  .link-card {
    display: flex;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
  }
}

@media (min-width: 640px) {
  .container {
    padding-inline: 1.25rem;
  }

  .hero {
    padding-block: 4.5rem 3rem;
  }
}