/* ============================================
   Renato Picks — Design System
   ============================================ */

:root {
  /* Light theme (default) */
  --bg: #fafafa;
  --surface: #ffffff;
  --surface-alt: #f5f5f5;
  --text: #111827;
  --text-muted: #6b7280;
  --text-soft: #9ca3af;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: #eff6ff;
  --accent-button: #2563eb;          /* NOVO: fundo do botão no light (igual ao accent) */
  --accent-button-hover: #1d4ed8;    /* NOVO: hover do botão no light */
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --max-width: 680px;
  --max-width-wide: 920px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

[data-theme="dark"] {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-alt: #1a1a1a;
  --text: #f5f5f5;
  --text-muted: #a3a3a3;
  --text-soft: #737373;
  --border: #262626;
  --border-strong: #404040;
  --accent: #60a5fa;
  --accent-hover: #93c5fd;
  --accent-soft: #172554;
  --accent-button: #1d4ed8;          /* NOVO: fundo do botão no dark (azul escuro) */
  --accent-button-hover: #2563eb;    /* NOVO: hover do botão no dark */
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* ============================================
   Reset & Base
   ============================================ */

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.2s ease, color 0.2s ease;
}

img, svg { display: block; max-width: 100%; }

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4 {
  margin: 0;
  color: var(--text);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(1.75rem, 4.5vw, 2.5rem); margin-bottom: 0.5em; }
h2 { font-size: clamp(1.25rem, 3vw, 1.5rem); margin-top: 2.5em; margin-bottom: 0.6em; }
h3 { font-size: 1.125rem; margin-top: 1.75em; margin-bottom: 0.4em; }

p { margin: 0 0 1.1em; color: var(--text-muted); }
p:last-child { margin-bottom: 0; }

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

ul, ol { margin: 0 0 1.2em; padding-left: 1.4em; }
li { margin-bottom: 0.4em; color: var(--text-muted); }
li::marker { color: var(--text-soft); }

hr { border: none; border-top: 1px solid var(--border); margin: 2.5em 0; }

/* ============================================
   Layout
   ============================================ */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container--wide { max-width: var(--max-width-wide); }

.site-header {
  padding: 32px 0 24px;
  border-bottom: 1px solid var(--border);
  position: relative;
  margin-bottom: 48px;
}

.site-brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}

.site-brand__name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
}
.site-brand__name:hover { text-decoration: none; color: var(--accent); }

.site-brand__tag { font-size: 0.8rem; color: var(--text-soft); font-weight: 400; }

/* ============================================
   Site nav (desktop/tablet: horizontal)
   ============================================ */

.site-nav {
  display: flex;          /* ← AQUI: flex (horizontal visível no desktop) */
  flex-wrap: nowrap;   
  gap: 4px 24px;
  margin-top: 16px;
}

.site-nav a {
  font-size: 0.85rem; 
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.site-nav a:hover { color: var(--text); text-decoration: none; border-bottom-color: var(--accent); }

.site-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: underline;
}

main { padding-bottom: 64px; }

/* ============================================
   Site nav (desktop/tablet: horizontal)
   ============================================ */

.site-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px 24px;
  margin-top: 16px;
}

.site-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.site-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

main { padding-bottom: 64px; }

/* ============================================
   Site nav (desktop/tablet: horizontal)
   ============================================ */

.site-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px 24px;
  margin-top: 16px;
}

.site-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.site-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

/* Gradiente Instagram animado nos itens "Posts" (:nth-of-type(4))
   e "Courses" (:nth-of-type(5)) do menu principal */
.site-nav > a:nth-of-type(4),
.site-nav > a:nth-of-type(5) {
  background: linear-gradient(
    90deg,
    #feda75 0%,
    #fa7e1e 25%,
    #e1306c 55%,
    #c13584 75%,
    #833ab4 100%
  );
  background-size: 200% 100%;
  background-position: 0% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradientShimmer 3s linear infinite;
}

.site-nav > a:nth-of-type(4):hover,
.site-nav > a:nth-of-type(4):focus-visible,
.site-nav > a:nth-of-type(5):hover,
.site-nav > a:nth-of-type(5):focus-visible {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

.site-nav > a:nth-of-type(4)[aria-current="page"],
.site-nav > a:nth-of-type(5)[aria-current="page"] {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

@keyframes gradientShimmer {
  0%   { background-position: 0% 0; }
  100% { background-position: -200% 0; }
}

main { padding-bottom: 64px; }

/* ============================================
   Site nav (desktop/tablet: horizontal)
   ============================================ */

.site-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px 24px;
  margin-top: 16px;
}

.site-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.site-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

/* Gradiente Instagram animado nos itens "Posts" (:nth-of-type(4))
   e "Courses" (:nth-of-type(5)) do menu principal */
.site-nav > a:nth-of-type(4),
.site-nav > a:nth-of-type(5) {
  background: linear-gradient(
    90deg,
    #feda75 0%,
    #fbb040 15%,
    #fa7e1e 30%,
    #f56040 45%,
    #e1306c 60%,
    #c13584 75%,
    #a534a8 88%,
    #833ab4 100%
  );
  background-size: 200% 100%;
  background-position: 0% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradientShimmer 3s linear infinite;
}

.site-nav > a:nth-of-type(4):hover,
.site-nav > a:nth-of-type(4):focus-visible,
.site-nav > a:nth-of-type(5):hover,
.site-nav > a:nth-of-type(5):focus-visible {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

.site-nav > a:nth-of-type(4)[aria-current="page"],
.site-nav > a:nth-of-type(5)[aria-current="page"] {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

@keyframes gradientShimmer {
  0%   { background-position: 0% 0; }
  100% { background-position: -200% 0; }
}

main { padding-bottom: 64px; }

/* ============================================
   Site nav (desktop/tablet: horizontal)
   ============================================ */

.site-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px 24px;
  margin-top: 16px;
}

.site-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.site-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

/* Gradiente Instagram animado nos itens "Posts" (:nth-of-type(4))
   e "Courses" (:nth-of-type(5)) do menu principal
   Cada cor tem uma "janela" opaca e um fade para a próxima */
.site-nav > a:nth-of-type(4),
.site-nav > a:nth-of-type(5) {
  background: linear-gradient(
    90deg,
    rgba(254, 218, 117, 1) 0%,
    rgba(254, 218, 117, 1) 12%,
    rgba(250, 126, 30, 1) 28%,
    rgba(250, 126, 30, 1) 38%,
    rgba(245, 96, 64, 1) 48%,
    rgba(225, 48, 108, 1) 58%,
    rgba(225, 48, 108, 1) 66%,
    rgba(193, 53, 132, 1) 74%,
    rgba(193, 53, 132, 1) 80%,
    rgba(165, 52, 168, 1) 86%,
    rgba(131, 58, 180, 1) 92%,
    rgba(131, 58, 180, 1) 100%
  );
  background-size: 200% 100%;
  background-position: 0% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradientShimmer 4s linear infinite;
}

.site-nav > a:nth-of-type(4):hover,
.site-nav > a:nth-of-type(4):focus-visible,
.site-nav > a:nth-of-type(5):hover,
.site-nav > a:nth-of-type(5):focus-visible {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

.site-nav > a:nth-of-type(4)[aria-current="page"],
.site-nav > a:nth-of-type(5)[aria-current="page"] {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

@keyframes gradientShimmer {
  0%   { background-position: 0% 0; }
  100% { background-position: -200% 0; }
}

main { padding-bottom: 64px; }

/* ============================================
   Site nav (desktop/tablet: horizontal)
   ============================================ */

.site-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px 24px;
  margin-top: 16px;
}

.site-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.site-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

/* Gradiente Instagram animado com transição suave
   (amarelo → laranja → rosa → roxo, sem saltos) */
.site-nav > a:nth-of-type(4),
.site-nav > a:nth-of-type(5) {
  background: linear-gradient(
    90deg,
    #feda75 0%,
    #fbb040 8%,
    #fa7e1e 16%,
    #f56040 24%,
    #e1306c 32%,
    #d62976 40%,
    #c13584 48%,
    #a534a8 56%,
    #8a3ab9 64%,
    #833ab4 72%,
    #833ab4 100%
  );
  background-size: 300% 100%;
  background-position: 0% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradientShimmer 4s linear infinite;
}

.site-nav > a:nth-of-type(4):hover,
.site-nav > a:nth-of-type(4):focus-visible,
.site-nav > a:nth-of-type(5):hover,
.site-nav > a:nth-of-type(5):focus-visible {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

.site-nav > a:nth-of-type(4)[aria-current="page"],
.site-nav > a:nth-of-type(5)[aria-current="page"] {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

@keyframes gradientShimmer {
  0%   { background-position: 0% 0; }
  100% { background-position: -300% 0; }
}

main { padding-bottom: 64px; }

/* ============================================
   Site nav (desktop/tablet: horizontal)
   ============================================ */

.site-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px 24px;
  margin-top: 16px;
}

.site-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.site-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

/* Gradiente amarelo → laranja → rosa leve, animado (lento) */
.site-nav > a:nth-of-type(4),
.site-nav > a:nth-of-type(5) {
  background: linear-gradient(
    90deg,
    #feda75 0%,
    #fbb040 25%,
    #fa7e1e 50%,
    #f56040 75%,
    #e1306c 100%
  );
  background-size: 200% 100%;
  background-position: 0% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradientShimmer 6s linear infinite;
}

.site-nav > a:nth-of-type(4):hover,
.site-nav > a:nth-of-type(4):focus-visible,
.site-nav > a:nth-of-type(5):hover,
.site-nav > a:nth-of-type(5):focus-visible {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

.site-nav > a:nth-of-type(4)[aria-current="page"],
.site-nav > a:nth-of-type(5)[aria-current="page"] {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

@keyframes gradientShimmer {
  0%   { background-position: 0% 0; }
  100% { background-position: -200% 0; }
}

main { padding-bottom: 64px; }

/* ============================================
   Site nav (desktop/tablet: horizontal)
   ============================================ */

.site-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px 24px;
  margin-top: 16px;
}

.site-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.site-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

/* Gradiente amarelo → laranja → rosa, com escada de tons intermediários
   (transição suave, sem saltos) */
.site-nav > a:nth-of-type(4),
.site-nav > a:nth-of-type(5) {
  background: linear-gradient(
    90deg,
    #feda75 0%,
    #fbb040 15%,
    #fa7e1e 30%,
    #f56040 45%,
    #f4554e 52%,
    #f04b5c 59%,
    #ec416a 66%,
    #e83778 73%,
    #e42d82 80%,
    #e1306c 100%
  );
  background-size: 200% 100%;
  background-position: 0% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradientShimmer 6s linear infinite;
}

.site-nav > a:nth-of-type(4):hover,
.site-nav > a:nth-of-type(4):focus-visible,
.site-nav > a:nth-of-type(5):hover,
.site-nav > a:nth-of-type(5):focus-visible {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

.site-nav > a:nth-of-type(4)[aria-current="page"],
.site-nav > a:nth-of-type(5)[aria-current="page"] {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

@keyframes gradientShimmer {
  0%   { background-position: 0% 0; }
  100% { background-position: -200% 0; }
}

main { padding-bottom: 64px; }

/* ============================================
   Site nav (desktop/tablet: horizontal)
   ============================================ */

.site-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px 24px;
  margin-top: 16px;
}

.site-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.site-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

/* Gradiente amarelo ↔ laranja, com transição suave e animação lenta */
.site-nav > a:nth-of-type(4),
.site-nav > a:nth-of-type(5) {
  background: linear-gradient(
    90deg,
    #feda75 0%,
    #fddc8f 12%,
    #fcd68a 24%,
    #fbb040 40%,
    #faa733 55%,
    #fa7e1e 70%,
    #fbb040 85%,
    #feda75 100%
  );
  background-size: 200% 100%;
  background-position: 0% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradientShimmer 8s linear infinite;
}

.site-nav > a:nth-of-type(4):hover,
.site-nav > a:nth-of-type(4):focus-visible,
.site-nav > a:nth-of-type(5):hover,
.site-nav > a:nth-of-type(5):focus-visible {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

.site-nav > a:nth-of-type(4)[aria-current="page"],
.site-nav > a:nth-of-type(5)[aria-current="page"] {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

@keyframes gradientShimmer {
  0%   { background-position: 0% 0; }
  100% { background-position: -200% 0; }
}

main { padding-bottom: 64px; }

/* ============================================
   Site nav — dropdown "More" (desktop, hover)
   ============================================ */

.site-nav__dropdown {
  position: relative;
  display: inline-flex;
}

.site-nav__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.site-nav__dropdown-toggle:hover,
.site-nav__dropdown:hover .site-nav__dropdown-toggle {
  color: var(--text);
}

.site-nav__dropdown-arrow {
  font-size: 0.7em;
  line-height: 1;
}

.site-nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  padding: 6px 0;
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-hover);
  z-index: 400;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0s linear 0.15s;
}

.site-nav__dropdown:hover .site-nav__dropdown-menu,
.site-nav__dropdown:focus-within .site-nav__dropdown-menu,
.site-nav__dropdown-toggle[aria-expanded="true"] + .site-nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0s linear 0s;
}

.site-nav__dropdown-menu a {
  display: block;
  padding: 8px 16px;
  color: var(--text-muted);
  text-decoration: none;
  white-space: nowrap;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.site-nav__dropdown-menu a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
  border-bottom-color: var(--accent);
}

/* Gradiente amarelo ↔ laranja no item "Music" (desktop) */
.site-nav__dropdown-menu a:first-child {
  background: linear-gradient(
    90deg,
    #feda75 0%,
    #fddc8f 12%,
    #fcd68a 24%,
    #fbb040 40%,
    #faa733 55%,
    #fa7e1e 70%,
    #fbb040 85%,
    #feda75 100%
  );
  background-size: 200% 100%;
  background-position: 0% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradientShimmer 8s linear infinite;
}

.site-nav__dropdown-menu a:first-child:hover,
.site-nav__dropdown-menu a:first-child:focus-visible {
  color: transparent;
  -webkit-text-fill-color: transparent;
  border-bottom-color: var(--accent);
}

/* No mobile (≤1200px): desfaz o dropdown, mostra os 4 links na lista vertical */
@media (max-width: 1200px) {
  .site-nav__dropdown {
    display: contents;
  }

  .site-nav__dropdown-toggle {
    display: none;
  }

  .site-nav__dropdown-menu {
    display: contents;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
  }

  .site-nav__dropdown-menu a {
    display: block;
    padding: 16px 0;
    text-align: center;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    color: var(--text-muted);
  }

  /* No mobile, o primeiro item do dropdown (Music) ganha border-top
     + gradiente amarelo ↔ laranja */
  .site-nav__dropdown-menu a:first-child {
    border-top: 1px solid var(--border);
    background: linear-gradient(
      90deg,
      #feda75 0%,
      #fddc8f 12%,
      #fcd68a 24%,
      #fbb040 40%,
      #faa733 55%,
      #fa7e1e 70%,
      #fbb040 85%,
      #feda75 100%
    );
    background-size: 200% 100%;
    background-position: 0% 0;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: gradientShimmer 8s linear infinite;
  }

  .site-nav__dropdown-menu a:first-child:hover,
  .site-nav__dropdown-menu a:first-child:focus-visible {
    color: transparent;
    -webkit-text-fill-color: transparent;
    border-bottom-color: var(--accent);
  }
}

/* Acessibilidade: desliga a animação de quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {
  .site-nav > a:nth-of-type(4),
  .site-nav > a:nth-of-type(5),
  .site-nav__dropdown-menu a:first-child {
    animation: none;
  }
}

/* ============================================
   Article / Content
   ============================================ */

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.article-title { margin-bottom: 12px; }

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  font-size: 0.85rem;
  color: var(--text-soft);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.article-body p { font-size: 1.05rem; line-height: 1.75; }
.article-body > :first-child { margin-top: 0; }

/* ============================================
   Components
   ============================================ */

.notice {
  padding: 16px 18px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin: 1.5em 0;
}
.notice p { margin: 0; font-size: 0.9rem; }
.notice--accent { background: var(--accent-soft); border-color: transparent; }

.card {
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* CTA block */
.cta {
  margin: 2.5em 0;
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow);
}
.cta h3 { margin: 0 0 8px; font-size: 1.15rem; }
.cta p { margin: 0 0 18px; font-size: 0.95rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.1s ease;
}
.button:hover { background: var(--accent-hover); color: #ffffff; text-decoration: none; }
.button:active { transform: translateY(1px); }
.button--block { display: flex; width: 100%; }
.button-arrow { font-size: 1.1em; line-height: 1; }

.small { font-size: 0.82rem; color: var(--text-soft); }

/* Post list (legacy version, kept for compatibility) */
.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.post-item:last-child { border-bottom: none; }
.post-item__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 4px;
}
.post-item__title:hover { color: var(--accent); text-decoration: none; }
.post-item__desc { margin: 0 0 6px; font-size: 0.95rem; color: var(--text-muted); }
.post-item__date { font-size: 0.78rem; color: var(--text-soft); font-weight: 500; }

/* Footer */
.site-footer {
  margin-top: 64px;
  padding: 32px 0 40px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.site-footer p {
  font-size: 0.82rem;
  color: var(--text-soft);
  margin: 0 0 8px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 20px;
  margin: 16px 0;
  padding: 0;
  border: none;
}
.site-footer nav a {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: none;
}
.site-footer nav a:hover { color: var(--accent); text-decoration: none; }
.site-footer .copyright { font-size: 0.78rem; color: var(--text-soft); margin-top: 16px; }

/* ============================================
   Post cards
   ============================================ */

.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.post-card {
  margin: 0;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.post-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.post-card--empty { padding: 24px; text-align: center; }

.post-card__link {
  display: block;
  padding: 22px 24px;
  color: inherit;
  text-decoration: none;
}
.post-card__link:hover { text-decoration: none; }

.post-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.post-card__category {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
}

.post-card__date { font-size: 0.78rem; color: var(--text-soft); font-weight: 500; }

.post-card__title {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.post-card__desc { margin: 0 0 14px; font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; }

.post-card__more {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  transition: color 0.15s ease;
}
.post-card:hover .post-card__more { color: var(--accent-hover); }

@media (max-width: 600px) {
  .post-card__link { padding: 18px 20px; }
  .post-card__title { font-size: 1.1rem; }
}

/* ============================================
   Custom scrollbar
   ============================================ */

html {
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) var(--bg);
}

::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background-color: var(--border-strong);
  border-radius: 999px;
  border: 3px solid var(--bg);
  background-clip: content-box;
  transition: background-color 0.15s ease;
}
::-webkit-scrollbar-thumb:hover { background-color: var(--accent); background-clip: content-box; }
::-webkit-scrollbar-corner { background: var(--bg); }

[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background-color: #525252;
  border-color: var(--bg);
}
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background-color: var(--accent); }

/* ============================================
   Reading progress bar
   ============================================ */

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 5px;
  width: 0;
  background: var(--accent);
  z-index: 1000;
  transition: width 0.05s linear;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .reading-progress { transition: none; }
}

/* ============================================
   Read state
   ============================================ */

.post-card__read {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #16a34a;
  background: rgba(22, 163, 74, 0.1);
  padding: 2px 8px;
  border-radius: 999px;
}

[data-theme="dark"] .post-card__read {
  color: #4ade80;
  background: rgba(74, 222, 128, 0.12);
}

.post-card--read .post-card__title { color: var(--text-muted); }
.post-card--read .post-card__link:hover .post-card__title { color: var(--text); }

.products-item__read {
  display: inline-block;
  padding: 3px 8px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #16a34a;
  background: rgba(22, 163, 74, 0.1);
  border-radius: 999px;
}

[data-theme="dark"] .products-item__read {
  color: #4ade80;
  background: rgba(74, 222, 128, 0.12);
}

.products-item.is-read .products-item__title {
  color: var(--text-muted);
}

/* ============================================
   Post navigation (prev / next / home)
   ============================================ */

.post-nav {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.post-nav__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.post-nav__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.post-nav__item:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
  text-decoration: none;
}

/* Reverse visual order: Older on the left, Newer on the right */
.post-nav__item--newer { order: 2; text-align: right; }
.post-nav__item--older { order: 1; text-align: left; }

.post-nav__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.post-nav__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

.post-nav__arrow { color: var(--accent); }

.post-nav__home {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
}
.post-nav__home:hover { color: var(--accent); text-decoration: none; }

@media (max-width: 600px) {
  .post-nav__grid { grid-template-columns: 1fr; }
  .post-nav__item--newer { order: 1; text-align: left; }
  .post-nav__item--older { order: 2; text-align: left; }
}

/* ============================================
   Product research section
   ============================================ */

.section-link { margin: 12px 0 0; font-size: 0.88rem; }
.section-link a { font-weight: 600; }

.products-empty {
  padding: 20px;
  background: var(--surface-alt);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 1em 0;
}

.products-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.products-item {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.products-item:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.products-item__link {
  display: block;
  padding: 22px 24px;
  color: inherit;
  text-decoration: none;
}
.products-item__link:hover { text-decoration: none; }

.products-item__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.products-item__verdict {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
}

.products-item__date { font-size: 0.78rem; color: var(--text-soft); font-weight: 500; }

.products-item__title {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.products-item__desc { margin: 0 0 14px; font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; }

.products-item__more {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}
.products-item:hover .products-item__more { color: var(--accent-hover); }

@media (max-width: 600px) {
  .products-item__link { padding: 18px 20px; }
  .products-item__title { font-size: 1.1rem; }
}

/* ============================================
   Product CTA
   ============================================ */

.product-cta {
  margin: 3em 0;
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
}

.product-cta__eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.product-cta__title {
  margin: 0 0 10px;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  letter-spacing: -0.01em;
}

.product-cta__text {
  margin: 0 auto 22px;
  max-width: 480px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.product-cta__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background: #2563eb;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}
.product-cta__button:hover {
  background: #043296;
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}
.product-cta__button:active { transform: translateY(1px); }

.product-cta__arrow {
  font-size: 1.1em;
  line-height: 1;
  transition: transform 0.15s ease;
}
.product-cta__button:hover .product-cta__arrow { transform: translateX(3px); }

.product-cta__note {
  margin: 16px 0 0;
  font-size: 0.78rem;
  color: var(--text-soft);
  line-height: 1.5;
}

[data-theme="dark"] .product-cta__button:hover {
  box-shadow: 0 4px 12px rgba(96, 165, 250, 0.2);
}

@media (max-width: 600px) {
  .product-cta { padding: 24px 20px; }
  .product-cta__title { font-size: 1.1rem; }
  .product-cta__button { width: 100%; padding: 14px 20px; }
}

/* ============================================
   Language switcher (flags)
   ============================================ */

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.lang-switcher a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  border-radius: 3px;
  opacity: 0.75;
  transition: opacity 0.15s ease, transform 0.15s ease;
  text-decoration: none;
}

.lang-switcher a:hover {
  opacity: 1;
  transform: translateY(-1px);
  text-decoration: none;
}

.lang-switcher a[aria-current="true"] {
  opacity: 1;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.lang-switcher .flag {
  display: block;
  width: 24px;
  height: 16px;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
}

@media (max-width: 600px) {
  .lang-switcher {
    gap: 6px;
    margin-top: 10px;
  }
  .lang-switcher .flag {
    width: 20px;
    height: 14px;
  }
}

/* ============================================
   Back to top
   ============================================ */

#back-to-top {
  position: fixed;
  bottom: 58px;
  right: 24px;
  z-index: 998;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease,
    border-color 0.15s ease, box-shadow 0.15s ease;
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ============================================
   Related section (posts, products, books)
   ============================================ */

.related-section {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.related-section__title {
  margin: 0 0 20px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.related-section__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 600px) {
  .related-section__list { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 900px) {
  .related-section__list { grid-template-columns: 1fr 1fr 1fr; }
}

.related-section__item {
  margin: 0;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.related-section__item:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.related-section__link {
  display: block;
  padding: 18px 20px;
  color: inherit;
  text-decoration: none;
}

.related-section__link:hover { text-decoration: none; }

.related-section__item-title {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.related-section__item-desc {
  margin: 0 0 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.related-section__more {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
}

/* ============================================
   Filter bar (tag filters on list pages)
   ============================================ */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.filter-btn {
  display: inline-block;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.filter-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.filter-btn--active {
  color: #ffffff;
  background: #2563eb;
  border-color: var(--accent);
}

.filter-btn--active:hover {
  color: #ffffff;
  background: #05359d;
  border-color: var(--accent-hover);
}

/* ============================================
   Related section (posts, products, books)
   ============================================ */

.related-section {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.related-section__title {
  margin: 0 0 20px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.related-section__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 600px) {
  .related-section__list { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 900px) {
  .related-section__list { grid-template-columns: 1fr 1fr 1fr; }
}

.related-section__item {
  margin: 0;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.related-section__item:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.related-section__link {
  display: block;
  padding: 18px 20px;
  color: inherit;
  text-decoration: none;
}

.related-section__link:hover { text-decoration: none; }

.related-section__item-title {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.related-section__item-desc {
  margin: 0 0 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.related-section__more {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
}

/* ============================================
   Glossary
   ============================================ */

.glossary-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 24px 0 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.glossary-filter__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.glossary-filter__btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.glossary-filter__btn--active {
  color: #ffffff;
  background: var(--accent);
  border-color: var(--accent);
}

.glossary-category {
  margin: 40px 0;
}

.glossary-category__title {
  margin: 0 0 20px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.glossary-list {
  margin: 0;
  padding: 0;
}

.glossary-term {
  margin: 0 0 20px;
  padding: 0;
}

.glossary-term:last-child {
  margin-bottom: 0;
}

.glossary-term__name {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.glossary-term__definition {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

@media (max-width: 600px) {
  .glossary-filter {
    gap: 4px;
  }
  .glossary-filter__btn {
    min-width: 28px;
    height: 28px;
    padding: 0 8px;
    font-size: 0.75rem;
  }
  .glossary-category__title {
    font-size: 1.05rem;
  }
  .glossary-term__name {
    font-size: 0.95rem;
  }
  .glossary-term__definition {
    font-size: 0.9rem;
  }
}

/* ============================================
   Share actions (share card button)
   ============================================ */

.share-actions {
  margin: 40px 0 32px;
  display: flex;
  justify-content: center;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: color 0.15s ease, border-color 0.15s ease,
    box-shadow 0.15s ease, transform 0.1s ease;
}

.share-btn:hover:not(:disabled) {
  color: var(--accent-hover);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}

.share-btn:active:not(:disabled) {
  transform: translateY(0);
}

.share-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.share-btn:disabled {
  opacity: 0.7;
  cursor: wait;
}

@media (max-width: 600px) {
  .share-actions {
    margin: 32px 0 24px;
  }
  .share-btn {
    width: 100%;
    padding: 14px 20px;
  }
}

/* ============================================
   Table of Contents (TOC)
   ============================================ */

.toc {
  margin: 0 0 40px;
  padding: 20px 24px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.toc__title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 12px;
}

.toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
}

.toc__item {
  margin: 0;
  padding: 0;
  counter-increment: toc;
}

.toc__item a {
  display: block;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.toc__item--h2 a {
  font-weight: 600;
  color: var(--text);
}

.toc__item--h3 a {
  padding-left: 20px;
  font-size: 0.85rem;
}

/* scroll-margin para os headings não ficarem escondidos atrás do header fixo */
.article-body h2,
.article-body h3 {
  scroll-margin-top: 100px;
}

@media (max-width: 600px) {
  .toc {
    padding: 16px 18px;
  }
  .toc__item a {
    font-size: 0.85rem;
  }
}

/* ============================================
   Courses index (list of courses)
   ============================================ */

.course-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.course-card {
  margin: 0;
  padding: 0;
}

.course-card__link {
  display: block;
  width: 100%;
  text-align: left;
  padding: 24px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.course-card__link:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.course-card__title {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.course-card__desc {
  margin: 0 0 14px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.course-card__meta {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

/* ============================================
   Course modal (full screen, focus mode)
   ============================================ */

body.course-modal-open {
  overflow: hidden;
}

.course-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
}

.course-modal.is-open {
  display: block;
}

.course-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.course-modal__panel {
  position: absolute;
  inset: 0;
  max-width: none;
  margin: 0;
  border-radius: 0;
  background: var(--surface);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

@media (min-width: 768px) {
  .course-modal__panel {
    max-width: 900px;
    margin: 0 auto;
    top: 20px;
    bottom: 20px;
    border-radius: var(--radius-lg);
  }
}

/* Header com gradiente aleatório */
.course-modal__header {
  position: relative;
  flex-shrink: 0;
  overflow: hidden;
}

.course-modal__header-bg {
  position: absolute;
  inset: 0;
  background: var(--accent);
  transition: background 0.3s ease;
}

.course-modal__header-bg::after {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.course-modal__header-inner {
  position: relative;
  z-index: 1;
  padding: 24px 28px 20px;
  color: #ffffff;
}

.course-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 1.4rem;
  line-height: 1;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.course-modal__close:hover {
  background: rgba(255, 255, 255, 0.25);
}

.course-modal__title {
  margin: 0 0 12px;
  font-size: 1.3rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  padding-right: 40px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.course-modal__progress {
  display: flex;
  align-items: center;
  gap: 12px;
}

.course-modal__progress-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  overflow: hidden;
}

.course-modal__progress-fill {
  height: 100%;
  width: 0;
  background: #ffffff;
  transition: width 0.3s ease;
}

.course-modal__progress-text {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
}

.course-modal__content {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px 32px;
  -webkit-overflow-scrolling: touch;
  background: var(--bg);
}

/* Modules (accordion) */
.course-modules {
  list-style: none;
  padding: 0;
  margin: 0;
}

.course-module {
  margin: 0 0 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.course-module__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 18px;
  background: var(--surface-alt);
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
}

.course-module__toggle:hover {
  background: var(--accent-soft);
}

.course-module__arrow {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.course-module__lessons {
  list-style: none;
  padding: 0;
  margin: 0;
}

.course-lesson {
  margin: 0;
  border-top: 1px solid var(--border);
}

.course-lesson__btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 18px;
  background: var(--surface);
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: left;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.course-lesson__btn:hover {
  background: var(--accent-soft);
  color: var(--text);
}

.course-lesson__btn.is-done {
  color: var(--text);
}

.course-lesson__check {
  font-size: 1rem;
  color: var(--text-soft);
}

.course-lesson__btn.is-done .course-lesson__check {
  color: #16a34a;
}

[data-theme="dark"] .course-lesson__btn.is-done .course-lesson__check {
  color: #4ade80;
}

/* Lesson content */
.course-modal__back {
  display: inline-block;
  margin-bottom: 20px;
  padding: 6px 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.course-modal__back:hover {
  color: var(--accent-hover);
}

.course-lesson-content__title {
  margin: 0 0 16px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.course-lesson-content__body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.course-lesson-content__body p {
  margin: 0 0 1em;
}

.course-lesson-content__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.course-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.course-btn:hover:not(:disabled) {
  color: var(--text);
  border-color: var(--border-strong);
}

.course-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.course-btn--done {
  color: var(--accent);
  border-color: var(--accent);
}

.course-btn--done.is-done {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.course-btn--next {
  margin-left: auto;
}

/* Congrats screen */
.course-congrats {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  min-height: 300px;
}

.course-congrats__icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.course-congrats__title {
  margin: 0 0 28px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  max-width: 400px;
  line-height: 1.4;
}

.course-btn--back-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--accent);
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.course-btn--back-index:hover {
  background: var(--accent);
  color: #ffffff;
}

@media (max-width: 600px) {
  .course-modal__header-inner {
    padding: 20px 20px 16px;
  }
  .course-modal__content {
    padding: 20px 20px 28px;
  }
  .course-modal__title {
    font-size: 1.1rem;
  }
  .course-btn--next {
    margin-left: 0;
  }
  .course-lesson-content__actions {
    flex-direction: column;
  }
  .course-btn {
    width: 100%;
  }
}

/* ============================================
   Course congrats + completed card
   ============================================ */

.course-congrats {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  min-height: 300px;
}

.course-congrats__icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.course-congrats__title {
  margin: 0 0 28px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  max-width: 400px;
  line-height: 1.4;
}

.course-btn--back-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--accent);
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.course-btn--back-index:hover {
  background: var(--accent);
  color: #ffffff;
}

.course-card.is-complete .course-card__link {
  border-color: var(--accent);
}

.course-card.is-complete .course-card__meta {
  color: #16a34a;
  font-weight: 700;
}

[data-theme="dark"] .course-card.is-complete .course-card__meta {
  color: #4ade80;
}

.course-card__progress {
  display: block;
  height: 4px;
  background: var(--border);
  border-radius: 999px;
  margin: 12px 0 8px;
  overflow: hidden;
}

.course-card__progress-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s ease;
}

.course-card.is-complete .course-card__progress-fill {
  background: #16a34a;
}

[data-theme="dark"] .course-card.is-complete .course-card__progress-fill {
  background: #4ade80;
}

/* ============================================
   Home courses section
   ============================================ */

.home-courses {
  margin: 48px 0;
}

.home-courses__title {
  margin: 0 0 20px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

/* ============================================
   Header actions (theme-toggle + nav-toggle)
   ============================================ */

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  position: fixed;
  top: 20px;
  right: 20px;
  transform: none;
  z-index: 999;
}

/* ---------- Theme toggle (desktop) ---------- */

#theme-toggle {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}

#theme-toggle:hover {
  color: var(--text);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
}

#theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

#theme-toggle svg {
  width: 20px;
  height: 20px;
  display: block;
  flex-shrink: 0;
}

[data-theme="light"] #theme-toggle .icon-sun,
:root:not([data-theme="dark"]) #theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] #theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] #theme-toggle .icon-sun {
  display: block;
}

/* ---------- Nav toggle (hamburger) — BASE ----------
   Oculto por padrão no desktop; só aparece em ≤1200px.
   flex-direction: column garante as 3 barrinhas empilhadas.
   Sem esta regra base, o <button> aparece no desktop e as
   barrinhas ficam lado a lado no mobile.
*/

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}

.nav-toggle:hover {
  color: var(--text);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Barrinhas do hamburger */

.nav-toggle__bar {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
  transform-origin: center;
}

/* Animação: hamburger vira "X" quando aria-expanded="true"
   Distância entre centros das barras = gap (5px) + altura (2px) = 7px */

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   Mobile/Tablet (≤1200px): hamburger fixo,
   theme-toggle dentro do menu
   ============================================ */

@media (max-width: 1200px) {

  /* .header-actions fica fixo no mobile/tablet (para o hamburger) */
  .header-actions {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999;
    transform: none;
  }

  /* Esconde o theme-toggle do header no mobile/tablet
     (o espelho dentro do menu assume) */
  #theme-toggle {
    display: none !important;
  }

  /* Mostra o hamburger (display: flex ativa o flex-direction: column
     herdado da regra base) */
  .nav-toggle {
    display: flex;
  }

  /* Menu overlay de tela cheia */
  .site-nav {
    display: none;
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 0;
    padding: 80px 24px 100px;
    background: var(--bg);
    z-index: 300;
    overflow-y: auto;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    max-width: 400px;
    padding: 16px 0;
    text-align: center;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border);
  }

  .site-nav a:last-of-type {
    border-bottom: none;
  }

  /* Botão espelho do theme-toggle (dentro do menu mobile/tablet) */
  .theme-toggle-mobile {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    margin: 24px auto 0;
    padding: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-muted);
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: color 0.15s ease, border-color 0.15s ease;
    box-sizing: border-box;
  }

  .theme-toggle-mobile:hover {
    color: var(--text);
    border-color: var(--border-strong);
  }

  .theme-toggle-mobile svg {
    width: 20px;
    height: 20px;
    display: block;
    flex-shrink: 0;
  }

  /* Ícones do tema (mobile/tablet) */
  [data-theme="light"] .theme-toggle-mobile .icon-sun,
  :root:not([data-theme="dark"]) .theme-toggle-mobile .icon-sun {
    display: none;
  }

  [data-theme="dark"] .theme-toggle-mobile .icon-moon {
    display: none;
  }

  [data-theme="dark"] .theme-toggle-mobile .icon-sun {
    display: block;
  }
}

/* ============================================
   Desktop (≥1201px): esconde o botão espelho
   ============================================ */

@media (min-width: 1201px) {
  .theme-toggle-mobile {
    display: none !important;
  }
}

/* ============================================
   Support page (donate + suggestions)
   ============================================ */

.support-actions {
  margin: 32px 0 48px;
  display: flex;
  justify-content: center;
}

.support-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  background: #2563eb;
  border: none;
  border-radius: var(--radius);
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.support-btn:hover {
  color: #ffffff;
  background: #092f80;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.support-btn--secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  box-shadow: none;
}

.support-btn--secondary:hover {
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: none;
}

@media (max-width: 600px) {
  .support-btn {
    width: 100%;
    padding: 16px 24px;
  }
}

/* ============================================
   Home carousel (latest content)
   ============================================ */

.home-carousel-section {
  margin: 56px 0 64px;
}

.home-carousel-section__header {
  position: relative;
  margin-bottom: 48px;
  padding-bottom: 20px;
}

.home-carousel-section__header::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  border-radius: 999px;
}

.home-carousel-section__eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.home-carousel-section__title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.home-carousel {
  overflow-x: auto;
  overflow-y: hidden;
  margin: 0 -24px;
  padding: 24px 24px 16px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}


.home-carousel::-webkit-scrollbar {
  height: 6px;
}

.home-carousel::-webkit-scrollbar-track {
  background: transparent;
}

.home-carousel::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 999px;
}

.home-carousel__track {
  display: flex;
  gap: 16px;
}

.home-carousel__card {
  flex: 0 0 280px;
  height: 380px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border-radius: var(--radius-lg);
  color: #ffffff;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}

.home-carousel__card--course {
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
}

.home-carousel__card::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.home-carousel__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  color: #ffffff;
  text-decoration: none;
}

.home-carousel__type {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 12px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.22);
  border-radius: 999px;
}

.home-carousel__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.home-carousel__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-carousel__desc {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.85);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-carousel__footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.home-carousel__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.home-carousel__meta-tag {
  display: inline-block;
  padding: 3px 8px;
  font-size: 0.68rem;
  font-weight: 600;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.home-carousel__meta-date {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.7);
}

.home-carousel__cta {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.home-carousel__card:hover .home-carousel__cta {
  text-decoration: underline;
}

/* Badge "Read" no carrossel */
.home-carousel__read {
  display: inline-block;
  padding: 3px 8px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 999px;
}

.home-carousel__card.is-read .home-carousel__title {
  opacity: 0.85;
}

@media (max-width: 600px) {
  .home-carousel__card {
    flex: 0 0 240px;
    height: 340px;
    padding: 18px;
  }
  .home-carousel__title {
    font-size: 1.05rem;
    color: #ffffff;
  }
  .home-carousel__desc {
    font-size: 0.8rem;
    -webkit-line-clamp: 2;
  }
}

/* ============================================
   Home education section (courses, posts, glossary)
   ============================================ */

.home-education {
  margin: 56px 0;
}

.home-education__title {
  margin: 0 0 8px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.home-education__intro {
  margin: 0 0 28px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 640px;
}

.home-education__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 600px) {
  .home-education__grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.home-education__card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.home-education__card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.home-education__icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  line-height: 1;
}

.home-education__card-title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.home-education__card-desc {
  margin: 0 0 16px;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}

.home-education__link {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.home-education__link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 600px) {
  .home-education__card {
    padding: 20px;
  }
  .home-education__title {
    font-size: 1.2rem;
  }
  .home-education__icon {
    font-size: 1.5rem;
  }
  .home-education__card-title {
    font-size: 1rem;
  }
  .home-education__card-desc {
    font-size: 0.85rem;
  }
}

/* ============================================
   Global reading progress (home only)
   ============================================ */

.global-progress {
  margin: 56px 0 32px;
  padding: 24px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.global-progress__title {
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.global-progress__bar {
  height: 8px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 12px;
}

.global-progress__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-button), var(--accent-button-hover));
  border-radius: 999px;
  transition: width 0.4s ease;
}

.global-progress__text {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.global-progress__text strong {
  color: var(--text);
  font-weight: 700;
}

@media (max-width: 600px) {
  .global-progress {
    padding: 20px 22px;
  }
  .global-progress__title {
    font-size: 1rem;
  }
}

/* ============================================
   Breadcrumbs
   ============================================ */

.breadcrumbs {
  margin: 0 0 24px;
  font-size: 0.82rem;
  color: var(--text-soft);
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "›";
  color: var(--text-soft);
  font-size: 0.9rem;
  margin-right: 2px;
}

.breadcrumbs__item a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.breadcrumbs__item a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.breadcrumbs__item--current {
  color: var(--text);
  font-weight: 500;
}

@media (max-width: 600px) {
  .breadcrumbs {
    font-size: 0.78rem;
  }
}

/* Badge "Read" nos relacionados */
.related-section__read {
  display: inline-block;
  margin-bottom: 6px;
  padding: 3px 8px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #16a34a;
  background: rgba(22, 163, 74, 0.1);
  border-radius: 999px;
}

[data-theme="dark"] .related-section__read {
  color: #4ade80;
  background: rgba(74, 222, 128, 0.12);
}

.related-section__item.is-read .related-section__item-title {
  color: var(--text-muted);
}

/* Botão de limpar histórico de leitura */
.global-progress__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
}

.global-progress__clear {
  display: inline-block;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--text-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.global-progress__clear:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

/* ============================================
   Music page (focus tracks)
   ============================================ */

.music-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin: 24px 0;
}

@media (min-width: 700px) {
  .music-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.music-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

@media (min-width: 700px) {
  .music-card {
    flex-direction: row;
    align-items: stretch;
  }
}

.music-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.music-card__body {
  padding: 24px;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  flex: 1;
}

@media (min-width: 700px) {
  .music-card__body {
    padding: 24px 28px;
  }
}

.music-card__title {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.music-card__desc {
  margin: 0 0 16px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
  flex: 1;
}

.music-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.music-card__play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: inherit;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.music-card__play:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.6);
}

.music-card__play.is-playing {
  background: rgba(255, 255, 255, 0.35);
  border-color: #ffffff;
}

.music-card__play:disabled {
  opacity: 0.6;
  cursor: wait;
}

.music-card__youtube {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.music-card__youtube:hover {
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   Persistent Player (bottom fixo)
   ============================================ */

.persistent-player {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 998;
  color: #fff;
  font-size: 0.9rem;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.18);

  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  will-change: transform, opacity;
}

.persistent-player__back {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  transition: background 0.15s ease;
}

.persistent-player__back:hover,
.persistent-player__back:focus-visible {
  background: rgba(0, 0, 0, 0.2);
  text-decoration: none;
  color: #fff;
}

.persistent-player__back svg {
  width: 18px;
  height: 18px;
  display: block;
}

.persistent-player.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.persistent-player.is-leaving {
  transform: translateY(100%);
  opacity: 0;
}

.persistent-player__body {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
}

.persistent-player__title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.persistent-player__close {
  position: relative;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}

.persistent-player__ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg); /* começa no topo */
  pointer-events: none;
}

.persistent-player__ring-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.2);
  stroke-width: 1.5;
}

.persistent-player__ring-fill {
  fill: none;
  stroke: rgba(255, 255, 255, 0.85);
  stroke-width: 1.5;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s linear;
}

.persistent-player__close-x {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.persistent-player__close:hover .persistent-player__ring-bg {
  stroke: rgba(255, 255, 255, 0.4);
}

@media (max-width: 600px) {
  .persistent-player__body {
    padding: 8px 12px;
    gap: 8px;
  }
  .persistent-player__title {
    font-size: 0.85rem;
  }
  .persistent-player__close {
    width: 32px;
    height: 32px;
  }
}

/* ============================================
   Music — "Keep listening while you read"
   ============================================ */

.music-continue {
  margin-top: 48px;
}

.music-continue__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

.music-continue__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.music-continue__card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 16px;
  border-radius: 12px;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  min-height: 72px;
}

.music-continue__card:hover,
.music-continue__card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
  text-decoration: none;
  color: #fff;
}

.music-continue__label {
  display: block;
}

.music-continue__arrow {
  font-size: 1rem;
  opacity: 0.85;
  flex: 0 0 auto;
}

@media (max-width: 900px) {
  .music-continue__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .music-continue__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Page spotlight (círculo blurred que segue o mouse)
   ============================================ */

.page-spotlight {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.page-spotlight__glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0;
  will-change: transform, opacity;
  transform: translate3d(-50%, -50%, 0);
  transition: opacity 0.8s ease;  /* ← aumentei de 0.4s para 0.8s */
}

@media (prefers-reduced-motion: reduce) {
  .page-spotlight {
    display: none;
  }
}

/* ============================================
   Nav — bolinha de "conteúdo novo"
   ============================================ */

.site-nav > a {
  position: relative;
}

.site-nav__dropdown-menu > a {
  position: relative;
}

.nav-new-dot {
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translateY(-50%);
  margin-left: 2px;
  width: 6px;
  height: 6px;
  background: #e1306c;
  border-radius: 50%;
  pointer-events: none;
  animation: navDotPulse 2s ease-in-out infinite;
}

@keyframes navDotPulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.5; }
}

@media (max-width: 1200px) {
  .site-nav__dropdown-menu > a {
    position: relative;
  }

  .nav-new-dot {
    top: 50%;
    left: auto;
    right: 8px;
    transform: translateY(-50%);
    margin-left: 0;
    width: 7px;
    height: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-new-dot {
    animation: none;
  }
}