/*
Theme Name: Pontes Digitais
Theme URI: https://exemplo.org
Author: Sua ONG
Author URI: https://exemplo.org
Description: Tema WordPress para ONGs de educação digital voltadas a pessoas idosas imigrantes. Inclui carrossel de imagens, alternância de idioma PT/EN e controle de tamanho de fonte para acessibilidade.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Tested up to: 6.6
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pontes-digitais
*/

/* ==========================================================================
   1. TOKENS — variáveis de design
   ========================================================================== */
:root {
  /* Paleta */
  --color-paper: #F3F6F4;       /* fundo — branco esverdeado suave, mais confortável que branco puro */
  --color-paper-alt: #E7EEEA;   /* fundo alternado de seções */
  --color-ink: #1E3532;         /* texto principal — verde-carvão profundo, mais suave que preto puro */
  --color-ink-soft: #44605C;    /* texto secundário */
  --color-teal: #2F6F62;        /* cor de marca — links, cabeçalho, botões secundários */
  --color-teal-dark: #1F4E44;
  --color-marigold: #E8A33D;    /* cor de destaque — CTAs, botões principais */
  --color-marigold-dark: #C6822A;
  --color-brick: #C1443C;       /* acento secundário — usado com moderação */
  --color-line: #D7DED8;        /* bordas e divisórias */
  --color-white: #FFFFFF;

  /* Tipografia */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Escala de tipo base — controlada via JS (botões A- A A+) */
  --font-scale: 1;
  --step--1: clamp(0.85rem, 0.82rem + 0.15vw, 0.95rem);
  --step-0:  clamp(1.05rem, 1rem + 0.2vw, 1.15rem);
  --step-1:  clamp(1.3rem, 1.2rem + 0.4vw, 1.55rem);
  --step-2:  clamp(1.7rem, 1.5rem + 0.8vw, 2.2rem);
  --step-3:  clamp(2.3rem, 1.9rem + 1.6vw, 3.4rem);

  /* Espaçamento */
  --space-xs: 0.5rem;
  --space-s: 1rem;
  --space-m: 2rem;
  --space-l: 4rem;
  --space-xl: 6.5rem;

  --radius: 14px;
  --shadow-soft: 0 8px 30px rgba(30, 53, 50, 0.08);
  --max-width: 1180px;
}

/* ==========================================================================
   2. RESET BÁSICO
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: calc(var(--step-0) * var(--font-scale));
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--color-teal); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: var(--color-teal-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  line-height: 1.15;
  margin: 0 0 var(--space-s);
  font-weight: 600;
}
h1 { font-size: calc(var(--step-3) * var(--font-scale)); }
h2 { font-size: calc(var(--step-2) * var(--font-scale)); }
h3 { font-size: calc(var(--step-1) * var(--font-scale)); }
p  { font-size: calc(var(--step-0) * var(--font-scale)); margin: 0 0 var(--space-s); }

/* Foco visível — essencial para acessibilidade */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-marigold);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-m);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-teal-dark);
  color: #fff;
  padding: 12px 20px;
  z-index: 999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: calc(var(--step-0) * var(--font-scale));
  padding: 0.9em 1.7em;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-marigold); color: var(--color-ink); }
.btn-primary:hover { background: var(--color-marigold-dark); color: var(--color-ink); }
.btn-outline { background: transparent; color: var(--color-white); border-color: currentColor; }
.btn-outline:hover { background: rgba(255,255,255,0.12); color: var(--color-white); }
.btn-teal { background: var(--color-teal); color: #fff; }
.btn-teal:hover { background: var(--color-teal-dark); color: #fff; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: calc(var(--step--1) * var(--font-scale));
  color: var(--color-teal);
  margin-bottom: var(--space-xs);
}

/* ==========================================================================
   3. BARRA DE ACESSIBILIDADE (topo) — idioma + tamanho de fonte
   ========================================================================== */
.a11y-bar {
  background: var(--color-teal-dark);
  color: #fff;
  font-size: 0.9rem;
}
.a11y-bar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 8px var(--space-m);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-s);
}
.font-control { display: flex; align-items: center; gap: 8px; }
.font-control__label { font-weight: 600; margin-right: 4px; }
.font-control button {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  width: 34px; height: 34px;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 700;
  line-height: 1;
}
.font-control button:hover { background: rgba(255,255,255,0.28); }
.font-control button[data-active="true"] { background: var(--color-marigold); border-color: var(--color-marigold); color: var(--color-ink); }

.lang-switch { display: flex; gap: 6px; }
.lang-switch a {
  color: #fff;
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.4);
  font-weight: 700;
}
.lang-switch a[aria-current="true"] { background: var(--color-marigold); color: var(--color-ink); border-color: var(--color-marigold); }
.lang-switch span[aria-current="true"] {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--color-marigold);
  color: var(--color-ink);
  border: 1px solid var(--color-marigold);
  font-weight: 700;
  cursor: default;
}

/* ==========================================================================
   4. CABEÇALHO / NAVEGAÇÃO
   ========================================================================== */
.site-header {
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-s) var(--space-m);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
}
.site-branding { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.site-branding__mark {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--color-teal);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
  flex-shrink: 0;
}
.site-branding__name { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: var(--color-ink); line-height: 1.1; }
.site-branding__tagline { display: block; font-family: var(--font-body); font-size: 0.8rem; font-weight: 400; color: var(--color-ink-soft); }

.primary-nav ul { list-style: none; display: flex; gap: var(--space-m); margin: 0; padding: 0; }
.primary-nav a {
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 6px 2px;
  border-bottom: 3px solid transparent;
}
.primary-nav a:hover, .primary-nav a.current-menu-item-link { border-bottom-color: var(--color-marigold); color: var(--color-ink); }

.nav-toggle { display: none; background: none; border: 2px solid var(--color-ink); border-radius: 8px; padding: 8px 10px; cursor: pointer; }

@media (max-width: 780px) {
  .nav-toggle { display: block; }
  .primary-nav { position: absolute; inset: 100% 0 auto 0; background: var(--color-paper); border-bottom: 1px solid var(--color-line); display: none; }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; padding: var(--space-s) var(--space-m); gap: var(--space-s); }
  .a11y-bar__inner { justify-content: center; text-align: center; }
}

/* ==========================================================================
   5. HERO
   ========================================================================== */
.hero {
  background: linear-gradient(160deg, var(--color-teal-dark) 0%, var(--color-teal) 70%);
  color: #fff;
  padding: var(--space-xl) 0 var(--space-l);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -80px; bottom: -80px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: rgba(232, 163, 61, 0.18);
}
.hero__inner { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-m); position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-l); align-items: center; }
.hero__inner > div:only-child { grid-column: 1 / -1; max-width: 70ch; }
.hero__title { color: #fff; font-size: calc(var(--step-3) * var(--font-scale)); margin-bottom: var(--space-s); }
.hero__title em { font-style: normal; color: var(--color-marigold); }
.hero__lead { font-size: calc(var(--step-1) * var(--font-scale)); color: #EAF3F0; max-width: 46ch; margin-bottom: var(--space-m); }
.hero__actions { display: flex; gap: var(--space-s); flex-wrap: wrap; }
.hero__badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  padding: var(--space-m);
}
.hero__badge-num { font-family: var(--font-display); font-size: 2.4rem; color: var(--color-marigold); display: block; }

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
}

/* ==========================================================================
   6. CARROSSEL
   ========================================================================== */
.carousel-section { padding: var(--space-l) 0; }
.section-head { text-align: center; max-width: 60ch; margin: 0 auto var(--space-m); }

.carousel {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: var(--color-ink);
}
.carousel__track { display: flex; transition: transform 0.5s ease; }
.carousel__slide { min-width: 100%; position: relative; aspect-ratio: 16 / 8; }
.carousel__slide img { width: 100%; height: 100%; object-fit: cover; }
.carousel__caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
  color: #fff;
  padding: var(--space-m) var(--space-m) var(--space-s);
  font-size: calc(var(--step-0) * var(--font-scale));
  font-weight: 600;
}
.carousel__btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.9);
  color: var(--color-ink);
  font-size: 1.4rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.carousel__btn:hover { background: #fff; }
.carousel__btn--prev { left: 16px; }
.carousel__btn--next { right: 16px; }
.carousel__dots { display: flex; justify-content: center; gap: 10px; padding: var(--space-s) 0; }
.carousel__dots button { width: 12px; height: 12px; border-radius: 50%; border: none; background: var(--color-line); cursor: pointer; padding: 0; }
.carousel__dots button[aria-current="true"] { background: var(--color-marigold); width: 30px; border-radius: 8px; }
.carousel-empty { text-align: center; color: var(--color-ink-soft); padding: var(--space-l); border: 2px dashed var(--color-line); border-radius: var(--radius); }

/* ==========================================================================
   9. CTA FAIXA
   ========================================================================== */
.cta-strip {
  background: var(--color-marigold);
  padding: var(--space-l) 0;
  text-align: center;
}
.cta-strip h2 { color: var(--color-ink); }
.cta-strip p { max-width: 55ch; margin: 0 auto var(--space-m); font-size: calc(var(--step-1) * var(--font-scale)); }

/* ==========================================================================
   9b. POSTS RECENTES
   ========================================================================== */
.recent-posts-section { padding: var(--space-l) 0; background: var(--color-paper-alt); }
.recent-posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-m); }
.recent-post-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
}
.recent-post-card__image { display: block; aspect-ratio: 3 / 2; background: var(--color-line); }
.recent-post-card__image img { width: 100%; height: 100%; object-fit: cover; }
.recent-post-card__placeholder { display: block; width: 100%; height: 100%; background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 100%); }
.recent-post-card__body { padding: var(--space-m); flex: 1; display: flex; flex-direction: column; }
.recent-post-card__body time { font-size: 0.85rem; color: var(--color-ink-soft); font-weight: 600; }
.recent-post-card__body h3 { font-size: calc(var(--step-1) * var(--font-scale)); margin: 0.3em 0; }
.recent-post-card__body h3 a { color: var(--color-ink); text-decoration: none; }
.recent-post-card__body h3 a:hover { color: var(--color-teal); }
.recent-post-card__body p { color: var(--color-ink-soft); flex: 1; }
.recent-post-card__link { font-weight: 700; text-decoration: none; margin-top: auto; }
@media (max-width: 900px) { .recent-posts { grid-template-columns: 1fr; } }

/* ==========================================================================
   9c. TABELA DE CALENDÁRIO DE EVENTOS
   ========================================================================== */
.events-table-wrap {
  margin-top: var(--space-m);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-line);
}
.events-table { width: 100%; border-collapse: collapse; background: var(--color-white); }
.events-table thead th {
  background: var(--color-teal-dark);
  color: #fff;
  text-align: left;
  padding: var(--space-s) var(--space-m);
  font-size: calc(var(--step--1) * var(--font-scale));
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.events-table tbody td {
  padding: var(--space-s) var(--space-m);
  font-size: calc(var(--step-0) * var(--font-scale));
  border-top: 1px solid var(--color-line);
  vertical-align: top;
}
.events-table tbody tr:nth-child(even) { background: var(--color-paper-alt); }
.events-table tbody tr:hover { background: #EFE3C9; }

@media (max-width: 700px) {
  .events-table thead { display: none; }
  .events-table, .events-table tbody, .events-table tr, .events-table td { display: block; width: 100%; }
  .events-table tr { border-top: 3px solid var(--color-teal); padding: var(--space-s) 0; }
  .events-table tbody tr:nth-child(even) { background: none; }
  .events-table td { border-top: none; padding: 4px var(--space-m); }
  .events-table td::before {
    content: attr(data-label);
    display: block;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-teal);
    margin-bottom: 2px;
  }
}

/* ==========================================================================
   9d. PÁGINA DE ERRO (404)
   ========================================================================== */
.error-page {
  padding: var(--space-xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.error-page::before {
  content: "404";
  position: absolute;
  top: 45%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16rem;
  color: var(--color-teal);
  opacity: 0.06;
  z-index: 0;
  pointer-events: none;
  white-space: nowrap;
}
.error-page .container { position: relative; z-index: 1; max-width: 640px; }
.error-page p { font-size: calc(var(--step-1) * var(--font-scale)); color: var(--color-ink-soft); margin-bottom: var(--space-m); }
@media (max-width: 600px) { .error-page::before { font-size: 8rem; } }

/* ==========================================================================
   10. PÁGINAS INTERNAS (Sobre / Formulário)
   ========================================================================== */
.page-banner {
  background: var(--color-teal-dark);
  color: #fff;
  padding: var(--space-l) 0 var(--space-m);
  text-align: center;
}
.page-banner h1 { color: #fff; }
.page-content { padding: var(--space-l) 0; }
.page-content .container { max-width: 820px; }
.page-content h2 { color: var(--color-teal-dark); margin-top: var(--space-m); }
.page-content ul, .page-content ol { padding-left: 1.4em; }

.about-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-m); margin: var(--space-m) 0; }
.value-card { background: var(--color-paper-alt); border-radius: var(--radius); padding: var(--space-m); }
@media (max-width: 780px) { .about-values { grid-template-columns: 1fr; } }

.form-cta {
  background: var(--color-white);
  border: 2px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-l) var(--space-m);
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.form-cta .btn-primary { font-size: calc(var(--step-1) * var(--font-scale)); padding: 1em 2.2em; }

.no-form-notice {
  background: #FCEFE9;
  border: 1px solid var(--color-brick);
  color: var(--color-brick);
  padding: var(--space-s) var(--space-m);
  border-radius: 10px;
  margin-bottom: var(--space-m);
}

/* ==========================================================================
   11. RODAPÉ
   ========================================================================== */
.site-footer { background: var(--color-ink); color: #E4EBE9; padding: var(--space-l) 0 var(--space-m); }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: var(--space-l); }
.footer__grid h3 { color: #fff; font-size: 1.1rem; }
.footer__grid a { color: #C9D8D4; }
.footer__grid ul { list-style: none; padding: 0; margin: 0; }
.footer__grid li { margin-bottom: 0.5em; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.15); margin-top: var(--space-l); padding-top: var(--space-s); text-align: center; font-size: 0.85rem; color: #9FB3AE; }
@media (max-width: 780px) { .footer__grid { grid-template-columns: 1fr; } }

/* Ajuda de foco em modo de teclado para pular link */
main:focus { outline: none; }