/* ============================================================
   Discipulado Dinâmico — Protótipo de leitura
   Design system mobile-first, claro/escuro, line-art
   ============================================================ */

:root {
  /* Paleta — modo claro */
  --color-bg: #fafaf7;
  --color-surface: #ffffff;
  --color-surface-2: #f4f3ee;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-strong: rgba(0, 0, 0, 0.16);
  --color-text: #1c1c1a;
  --color-text-muted: #5f5e5a;
  --color-text-subtle: #888780;

  /* Acento do movimento — verde sálvia profundo */
  --color-accent: #1d6e56;
  --color-accent-light: #e1f5ee;
  --color-accent-strong: #0f5240;

  /* Tons semânticos */
  --color-amber: #ba7517;
  --color-amber-light: #faeeda;
  --color-coral: #c24a25;
  --color-coral-light: #faece7;
  --color-blue: #185fa5;
  --color-blue-light: #e6f1fb;
  --color-purple: #5a4eb8;
  --color-purple-light: #eeedfe;

  /* Tipografia */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Iowan Old Style", "Source Serif Pro", Georgia, "Times New Roman", serif;

  --fs-base: 18px;
  --fs-xs: 12px;
  --fs-sm: 15px;
  --fs-lg: 20px;
  --fs-xl: 23px;
  --fs-2xl: 29px;
  --fs-3xl: 37px;

  /* Layout */
  --container-max: 720px;
  --container-padding: 24px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);

  /* Animações */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 200ms;
}

[data-theme="dark"] {
  --color-bg: #131311;
  --color-surface: #1c1c1a;
  --color-surface-2: #252523;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.16);
  --color-text: #ededea;
  --color-text-muted: #a8a7a1;
  --color-text-subtle: #7c7b75;

  --color-accent: #5dcaa5;
  --color-accent-light: #0f3d31;
  --color-accent-strong: #9fe1cb;

  --color-amber: #efa944;
  --color-amber-light: #3d2a08;
  --color-coral: #f0997b;
  --color-coral-light: #3d1a0e;
  --color-blue: #85b7eb;
  --color-blue-light: #0c2c4d;
  --color-purple: #afa9ec;
  --color-purple-light: #1f1c45;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease);
  min-height: 100vh;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* === Tamanho de fonte ajustável === */
[data-fontsize="sm"] { --fs-base: 15px; --fs-sm: 13px; --fs-lg: 17px; --fs-xl: 20px; --fs-2xl: 25px; --fs-3xl: 32px; }
[data-fontsize="md"] { --fs-base: 18px; --fs-sm: 15px; --fs-lg: 20px; --fs-xl: 23px; --fs-2xl: 29px; --fs-3xl: 37px; }
[data-fontsize="lg"] { --fs-base: 20px; --fs-sm: 17px; --fs-lg: 22px; --fs-xl: 26px; --fs-2xl: 32px; --fs-3xl: 40px; }
[data-fontsize="xl"] { --fs-base: 23px; --fs-sm: 19px; --fs-lg: 25px; --fs-xl: 29px; --fs-2xl: 36px; --fs-3xl: 44px; }

/* === Header === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--duration) var(--ease);
}

.site-header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 12px var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-weight: 500;
  font-size: var(--fs-sm);
}
.site-brand:hover { text-decoration: none; }

.site-brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-accent);
  color: #fff;
  display: grid;
  place-items: center;
}

.site-brand-name { letter-spacing: -0.01em; }

.site-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.icon-btn {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease);
}
.icon-btn:hover { background: var(--color-surface-2); color: var(--color-text); }

/* Theme toggle: show sun in dark, moon in light */
[data-theme="light"] .icon-sun,
:root:not([data-theme="dark"]) .icon-sun { display: none; }
[data-theme="light"] .icon-moon,
:root:not([data-theme="dark"]) .icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
.icon-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* === Container === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* === Settings panel === */
.settings-panel {
  position: fixed;
  top: 64px;
  right: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  width: 260px;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  display: none;
}
.settings-panel.is-open { display: block; }

.settings-group { margin-bottom: 16px; }
.settings-group:last-child { margin-bottom: 0; }
.settings-label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-subtle);
  font-weight: 500;
  margin-bottom: 8px;
}

.settings-options {
  display: flex;
  gap: 4px;
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  padding: 3px;
}
.settings-option {
  flex: 1;
  padding: 7px 10px;
  font-size: var(--fs-sm);
  border-radius: 7px;
  text-align: center;
  color: var(--color-text-muted);
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease);
}
.settings-option.is-active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}
.settings-option:hover:not(.is-active) {
  color: var(--color-text);
}

/* === Home/landing === */
.hero {
  padding: 72px 0 56px;
  text-align: center;
}
.hero-eyebrow {
  font-size: var(--fs-sm);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  margin-bottom: 16px;
}
.hero-title {
  font-size: var(--fs-3xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 12px;
}
.hero-subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  max-width: 540px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: var(--fs-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease);
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-strong); text-decoration: none; transform: translateY(-1px); }
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}
.btn-secondary:hover { background: var(--color-surface-2); text-decoration: none; }

.prototype-banner {
  margin: 24px auto 0;
  max-width: 600px;
  padding: 12px 16px;
  background: var(--color-amber-light);
  color: var(--color-amber);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  text-align: center;
}

/* === Phases overview === */
.phases-section {
  padding: 32px 0 80px;
}
.section-title {
  font-size: var(--fs-xl);
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.section-subtitle {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

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

.phase-card {
  display: block;
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--duration) var(--ease);
}
.phase-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  text-decoration: none;
}

.phase-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.phase-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  color: #fff;
  flex-shrink: 0;
}
.phase-card-meta {
  font-size: var(--fs-xs);
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.phase-card-title {
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.phase-card-subtitle {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: 12px;
}
.phase-card-desc {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* === Phase detail (lessons list) === */
.phase-header {
  padding: 56px 0 32px;
  text-align: center;
}
.phase-header-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  color: #fff;
}
.phase-header-eyebrow {
  font-size: var(--fs-sm);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  margin-bottom: 8px;
}
.phase-header-title {
  font-size: var(--fs-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.phase-header-subtitle {
  font-size: var(--fs-base);
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto;
}

.lessons-list {
  list-style: none;
  display: grid;
  gap: 8px;
  padding-bottom: 80px;
}

.lesson-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease);
}
.lesson-item:hover {
  border-color: var(--color-border-strong);
  text-decoration: none;
}
.lesson-item.is-locked { opacity: 0.45; pointer-events: none; }

.lesson-item-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  display: grid;
  place-items: center;
  font-size: var(--fs-sm);
  font-weight: 500;
  flex-shrink: 0;
}
.lesson-item-body {
  flex: 1;
  min-width: 0;
}
.lesson-item-title {
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--color-text);
}
.lesson-item-meta {
  font-size: var(--fs-xs);
  color: var(--color-text-subtle);
  margin-top: 2px;
}
.lesson-item-arrow {
  color: var(--color-text-subtle);
  flex-shrink: 0;
}
.lesson-item-badge {
  font-size: var(--fs-xs);
  padding: 4px 10px;
  background: var(--color-amber-light);
  color: var(--color-amber);
  border-radius: 999px;
  flex-shrink: 0;
}

/* === Lesson page === */
.reading-progress {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  z-index: 40;
}
.reading-progress-bar {
  height: 100%;
  background: var(--color-accent);
  width: 0;
  transition: width 100ms linear;
}

.lesson-header {
  padding: 56px 0 40px;
}
.lesson-header-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  color: var(--color-accent);
  margin-bottom: 12px;
}
.lesson-header-title {
  font-size: var(--fs-3xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 12px;
}
.lesson-header-subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  margin-bottom: 24px;
}
.lesson-header-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: var(--fs-sm);
  color: var(--color-text-subtle);
}
.lesson-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* === Versículo-chave (top of lesson) === */
.key-verse {
  margin: 0 0 48px;
  padding: 24px 28px;
  background: var(--color-accent-light);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.key-verse-label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-strong);
  font-weight: 500;
  margin-bottom: 8px;
}
.key-verse-text {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  line-height: 1.55;
  color: var(--color-text);
  margin-bottom: 8px;
  font-style: italic;
}
.key-verse-ref {
  font-size: var(--fs-sm);
  color: var(--color-accent-strong);
  font-weight: 500;
}

/* === Blocks (general) === */
.block {
  margin: 0 0 36px;
}
.block-prose p {
  margin: 0 0 1.1em;
  color: var(--color-text);
}
.block-prose p:last-child { margin-bottom: 0; }
.block-prose strong { font-weight: 500; color: var(--color-text); }
.block-prose em { font-style: italic; }

/* === Block: abertura_vida === */
.block-abertura-inner {
  padding: 28px;
  background: var(--color-purple-light);
  border-radius: var(--radius-lg);
  position: relative;
}
.block-abertura-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-purple);
  color: #fff;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}
.block-abertura-title {
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--color-purple);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
[data-theme="dark"] .block-abertura-title { color: var(--color-purple); }
.block-abertura-text p {
  color: var(--color-text);
  font-size: 1.02em;
  line-height: 1.7;
}

/* === Block: versiculo === */
.block-versiculo-trigger {
  display: flex;
  gap: 16px;
  width: 100%;
  padding: 22px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: left;
  transition: all var(--duration) var(--ease);
}
.block-versiculo-trigger:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  transform: translateY(-1px);
}
.block-versiculo-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: grid;
  place-items: center;
}
.block-versiculo-content { flex: 1; min-width: 0; }
.block-versiculo-ref {
  font-size: var(--fs-sm);
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 6px;
}
.block-versiculo-trad {
  color: var(--color-text-subtle);
  font-weight: 400;
}
.block-versiculo-destaque {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 6px;
}
.block-versiculo-texto {
  font-family: var(--font-serif);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* === Block: saiba_mais === */
.saiba-mais-details {
  background: var(--color-blue-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.saiba-mais-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-weight: 500;
  color: var(--color-blue);
  transition: background-color var(--duration) var(--ease);
}
.saiba-mais-summary::-webkit-details-marker { display: none; }
.saiba-mais-summary:hover {
  background: color-mix(in srgb, var(--color-blue-light) 70%, var(--color-blue) 5%);
}
.saiba-mais-icon {
  flex-shrink: 0;
  color: var(--color-blue);
}
.saiba-mais-title {
  flex: 1;
  font-size: var(--fs-base);
}
.saiba-mais-toggle {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-blue);
  font-weight: 500;
}
.saiba-mais-conteudo {
  padding: 0 20px 20px;
  color: var(--color-text);
}
.saiba-mais-conteudo p {
  margin-bottom: 0.9em;
  line-height: 1.65;
}
.saiba-mais-conteudo p:last-child { margin-bottom: 0; }

details[open] .saiba-mais-toggle::before { content: attr(data-hide); }
details:not([open]) .saiba-mais-toggle::before { content: attr(data-show); }
details[open] .saiba-mais-toggle,
details:not([open]) .saiba-mais-toggle { font-size: 0; }
details[open] .saiba-mais-toggle::before,
details:not([open]) .saiba-mais-toggle::before { font-size: var(--fs-xs); }

/* === Block: video === */
.block-video-wrap {
  background: var(--color-surface-2);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
}
.block-video-placeholder { text-align: center; color: var(--color-text-muted); }
.block-video-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-surface);
  display: grid;
  place-items: center;
  margin: 0 auto 12px;
  color: var(--color-text-subtle);
}
.block-video-id { font-family: monospace; font-size: var(--fs-sm); }
.block-video-note { font-size: var(--fs-xs); color: var(--color-text-subtle); margin-top: 4px; }
.block-video-legenda {
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-top: 10px;
}

/* === Block: cita_lider === */
.block-cita-quote {
  position: relative;
  padding: 28px;
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
}
.block-cita-mark {
  position: absolute;
  top: 16px;
  left: 16px;
  color: var(--color-text-subtle);
  opacity: 0.25;
}
.block-cita-text {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  line-height: 1.5;
  margin: 24px 0 16px 8px;
  color: var(--color-text);
}
.block-cita-footer {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-left: 8px;
}
.block-cita-autor {
  font-style: normal;
  font-weight: 500;
  font-size: var(--fs-sm);
  color: var(--color-text);
}
.block-cita-fonte {
  font-size: var(--fs-xs);
  color: var(--color-text-subtle);
}

/* === Block: reflexao === */
.block-reflexao-inner {
  padding: 28px;
  background: var(--color-amber-light);
  border-radius: var(--radius-lg);
}
.block-reflexao-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--color-amber);
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.block-reflexao-icon { color: var(--color-amber); }
.reflexao-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.reflexao-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.reflexao-num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-amber);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: var(--fs-xs);
  font-weight: 500;
}
.reflexao-text {
  flex: 1;
  color: var(--color-text);
  line-height: 1.55;
}

/* === Block: aplicacao === */
.block-aplicacao-inner {
  padding: 24px 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
}
.block-aplicacao-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.block-aplicacao-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #fff;
  display: grid;
  place-items: center;
}
.block-aplicacao-title {
  font-size: var(--fs-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.block-aplicacao-text { line-height: 1.65; }

/* === Block: oracao === */
.block-oracao-inner {
  padding: 28px;
  background: var(--color-coral-light);
  border-radius: var(--radius-lg);
  text-align: center;
}
.block-oracao-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--color-coral);
}
.block-oracao-title {
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--color-coral);
}
.block-oracao-text {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  line-height: 1.55;
  font-style: italic;
  color: var(--color-text);
  max-width: 480px;
  margin: 0 auto;
}

/* === Para o discipulador === */
.discipler-section {
  margin: 56px 0 0;
  padding: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-amber);
}
.discipler-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-lg);
  font-weight: 500;
  margin-bottom: 18px;
  color: var(--color-amber);
  letter-spacing: -0.01em;
}
.discipler-block {
  margin-bottom: 22px;
}
.discipler-block:last-child { margin-bottom: 0; }
.discipler-block-title {
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-subtle);
  font-weight: 500;
  margin-bottom: 10px;
}
.discipler-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.discipler-block li {
  padding-left: 18px;
  position: relative;
  line-height: 1.55;
  font-size: 0.96em;
}
.discipler-block li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-amber);
}

/* === Lesson nav (footer) === */
.lesson-nav {
  margin: 56px 0 80px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.lesson-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: all var(--duration) var(--ease);
  flex: 1;
  max-width: 280px;
}
.lesson-nav-link:hover {
  border-color: var(--color-accent);
  text-decoration: none;
}
.lesson-nav-link.is-next {
  margin-left: auto;
  flex-direction: row-reverse;
  text-align: right;
}
.lesson-nav-link-meta {
  font-size: var(--fs-xs);
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.lesson-nav-link-title {
  font-size: var(--fs-sm);
  font-weight: 500;
}

/* === Modal de versículo === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 16px;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.modal-overlay.is-open { display: flex; }

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn 240ms var(--ease);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  padding: 20px 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.modal-ref {
  font-size: var(--fs-sm);
  color: var(--color-accent);
  font-weight: 500;
}
.modal-trad {
  font-size: var(--fs-xs);
  color: var(--color-text-subtle);
  margin-top: 4px;
}
.modal-close {
  color: var(--color-text-subtle);
  padding: 4px;
}
.modal-body {
  padding: 16px 24px 24px;
}
.modal-text {
  font-family: var(--font-serif);
  font-size: 1.15em;
  line-height: 1.6;
  color: var(--color-text);
  font-style: italic;
}

/* === Footer === */
.site-footer {
  padding: 32px 0 48px;
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-text-subtle);
  border-top: 1px solid var(--color-border);
  margin-top: 64px;
}

/* === Responsive === */
@media (min-width: 720px) {
  :root {
    --container-padding: 32px;
  }
  .hero { padding: 96px 0 72px; }
  .hero-title { font-size: 44px; }
  .lesson-header-title { font-size: 44px; }
  .phase-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  :root {
    --container-padding: 18px;
    --fs-base: 16px;
    --fs-2xl: 24px;
    --fs-3xl: 28px;
  }
  .hero { padding: 48px 0 32px; }
  .lesson-header { padding: 32px 0 24px; }
  .key-verse { padding: 18px 20px; }
  .lesson-nav { flex-direction: column; }
  .lesson-nav-link { max-width: none; }
  .settings-panel { right: 12px; left: 12px; width: auto; }
}

/* ============================================================
   Landing page
   ============================================================ */

.landing { --container-max: 1080px; }

/* Hero */
.landing-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--color-border);
}
.landing-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.landing-badge {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.landing-hero-title {
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 16px;
}
.landing-highlight {
  color: var(--color-accent);
}
.landing-hero-subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}
.landing-hero-info {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.landing-info-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  padding: 6px 12px;
  border-radius: 999px;
}
.landing-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-lg {
  padding: 14px 28px;
  font-size: var(--fs-base);
}

/* Video placeholder */
.landing-hero-video { perspective: 800px; }
.landing-video-wrapper {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.landing-video-placeholder {
  text-align: center;
  padding: 24px;
}
.landing-video-play {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 20px rgba(29, 110, 86, 0.3);
}
.landing-video-label {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.landing-video-pastor {
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 8px;
}
.landing-video-note {
  font-size: var(--fs-xs);
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Sections */
.landing-section {
  padding: 64px 0;
}
.landing-section-alt {
  background: var(--color-surface-2);
}
.landing-section-cta {
  background: var(--color-accent-light);
}
.landing-section-tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.landing-section-title {
  font-size: var(--fs-2xl);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.landing-section-subtitle {
  font-size: var(--fs-base);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: 40px;
}

/* Features grid */
.landing-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}
.landing-feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.landing-feature-card h3 {
  font-size: var(--fs-base);
  font-weight: 500;
  margin-bottom: 14px;
}
.landing-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}
.landing-check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.landing-check-list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.landing-check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
}

/* Process steps */
.landing-process {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.landing-process-title {
  font-size: var(--fs-lg);
  font-weight: 500;
  margin-bottom: 24px;
}
.landing-process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.landing-step {
  text-align: center;
}
.landing-step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  display: grid;
  place-items: center;
  margin: 0 auto 12px;
  font-size: var(--fs-sm);
}
.landing-step-content strong {
  font-size: var(--fs-sm);
  display: block;
  margin-bottom: 4px;
}
.landing-step-content p {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

/* Phase cards */
.landing-phase-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 20px;
}
.landing-phase-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.landing-phase-num {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: var(--fs-lg);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.landing-phase-card:nth-child(2) .landing-phase-num { background: var(--color-blue); }
.landing-phase-card:nth-child(3) .landing-phase-num { background: var(--color-coral); }
.landing-phase-card:nth-child(4) .landing-phase-num { background: var(--color-purple); }
.landing-phase-title {
  font-size: var(--fs-lg);
  font-weight: 500;
}
.landing-phase-subtitle {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.landing-phase-desc {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}
.landing-phase-lessons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 20px;
}
.landing-phase-lesson {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  padding: 4px 0;
}
.landing-phase-lesson-num {
  font-weight: 600;
  font-size: var(--fs-xs);
  color: var(--color-text-subtle);
  min-width: 20px;
}

/* Stats */
.landing-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.landing-stat {
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 16px;
}
.landing-stat-num {
  font-size: 40px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}
.landing-stat-label {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Materials */
.landing-materials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.landing-material-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.landing-material-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: grid;
  place-items: center;
  margin-bottom: 12px;
}
.landing-material-card strong {
  display: block;
  font-size: var(--fs-sm);
  margin-bottom: 6px;
}
.landing-material-card p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Inscription notice */
.landing-inscription-notice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--color-amber-light);
  color: var(--color-amber);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: 500;
  margin-bottom: 32px;
}

/* Course cards */
.landing-course-cards {
  display: grid;
  gap: 12px;
  margin-bottom: 32px;
}
.landing-course-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  transition: all var(--duration) var(--ease);
}
.landing-course-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  text-decoration: none;
}
.landing-course-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: var(--fs-lg);
  flex-shrink: 0;
}
.landing-course-card-body { flex: 1; min-width: 0; }
.landing-course-card-body h3 {
  font-size: var(--fs-base);
  font-weight: 500;
  margin-bottom: 2px;
}
.landing-course-card-body p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.landing-course-card-meta {
  font-size: var(--fs-xs);
  color: var(--color-text-subtle);
}
.landing-course-card-arrow {
  flex-shrink: 0;
  color: var(--color-text-subtle);
}

/* Inscription box */
.landing-inscription-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
}
.landing-inscription-box h3 {
  font-size: var(--fs-lg);
  font-weight: 500;
  margin-bottom: 8px;
}
.landing-inscription-box p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: 20px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* App section */
.landing-app-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.landing-app-text p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-top: 12px;
  max-width: 480px;
}
.landing-app-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.landing-app-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: var(--color-text);
  color: var(--color-bg);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: opacity var(--duration) var(--ease);
  text-align: left;
  min-width: 200px;
}
.landing-app-btn:hover { opacity: 0.85; }
.landing-app-btn small {
  display: block;
  font-size: 11px;
  opacity: 0.7;
}
.landing-app-btn strong {
  display: block;
  font-size: var(--fs-sm);
}

/* Church section */
.landing-church-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}
.landing-church-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.landing-church-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.landing-church-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--color-accent);
}
.landing-church-item strong {
  display: block;
  font-size: var(--fs-sm);
  margin-bottom: 2px;
}
.landing-church-item p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.landing-church-cta-inner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  text-align: center;
}
.landing-church-cta-inner h3 {
  font-size: var(--fs-xl);
  font-weight: 500;
  margin: 16px 0 12px;
}
.landing-church-cta-inner p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: 24px;
  line-height: 1.5;
}

/* Footer */
.landing-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 48px 0 32px;
}
.landing-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
.landing-footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.landing-footer-brand p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.landing-footer-church {
  margin-top: 8px;
  font-size: var(--fs-sm);
  color: var(--color-text-subtle);
}
.landing-footer-links,
.landing-footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.landing-footer-links strong,
.landing-footer-contact strong {
  font-size: var(--fs-sm);
  margin-bottom: 4px;
}
.landing-footer-links a {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.landing-footer-links a:hover {
  color: var(--color-accent);
}
.landing-footer-contact p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.landing-footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  text-align: center;
}
.landing-footer-bottom p {
  font-size: var(--fs-xs);
  color: var(--color-text-subtle);
}

/* Landing responsive */
@media (max-width: 768px) {
  .landing-hero { padding: 40px 0 32px; }
  .landing-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .landing-hero-title { font-size: 36px; }
  .landing-features-grid { grid-template-columns: 1fr; }
  .landing-process-steps { grid-template-columns: 1fr 1fr; }
  .landing-stats { grid-template-columns: 1fr 1fr; }
  .landing-materials-grid { grid-template-columns: 1fr; }
  .landing-phase-lessons { grid-template-columns: 1fr; }
  .landing-church-grid { grid-template-columns: 1fr; }
  .landing-app-box { grid-template-columns: 1fr; text-align: center; }
  .landing-app-buttons { flex-direction: row; justify-content: center; }
  .landing-footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 520px) {
  .landing-hero-title { font-size: 28px; }
  .landing-hero-info { gap: 6px; }
  .landing-process-steps { grid-template-columns: 1fr; gap: 16px; }
  .landing-stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .landing-app-buttons { flex-direction: column; align-items: center; }
}

/* === Print === */
@media print {
  .site-header, .lesson-nav, .reading-progress, .settings-panel { display: none !important; }
  body { background: white; color: black; }
  .block { page-break-inside: avoid; }
}