/* ===========================
   RESINATIVA — Design System
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --verde:       #00823B;
  --verde-dark:  #005C2A;
  --verde-light: #E8F5EE;
  --amarelo:     #F2A900;
  --amarelo-dark:#C98D00;
  --cinza-esc:   #333333;
  --cinza-med:   #666666;
  --cinza-cla:   #F5F5F5;
  --branco:      #FFFFFF;
  --sombra:      0 4px 20px rgba(0,0,0,0.08);
  --sombra-hover:0 8px 32px rgba(0,0,0,0.16);
  --radius:      8px;
  --transition:  0.3s ease;
  --max-w:       1200px;
}

/* Alto contraste */
body.alto-contraste {
  --verde:       #004D22;
  --amarelo:     #CC8800;
  --cinza-esc:   #000000;
  --cinza-cla:   #EEEEEE;
  --branco:      #FFFFFF;
  filter: contrast(1.15);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Poppins', sans-serif;
  color: var(--cinza-esc);
  background: var(--branco);
  line-height: 1.5;
}

/* === TIPOGRAFIA === */
h1 { font-size: clamp(32px, 5vw, 48px); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(26px, 4vw, 36px); font-weight: 700; }
h3 { font-size: clamp(20px, 3vw, 24px); font-weight: 600; }
h4 { font-size: 18px; font-weight: 600; }
p  { font-size: 17px; line-height: 1.6; color: var(--cinza-med); }
small, .caption { font-size: 14px; }

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

section { padding: 90px 0; }
section:nth-child(even) { background: var(--cinza-cla); }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 { color: var(--cinza-esc); margin-bottom: 16px; }
.section-header p  { max-width: 640px; margin: 0 auto; }

.tag-verde {
  display: inline-block;
  background: var(--verde-light);
  color: var(--verde);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

/* === BOTÕES === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--amarelo);
  color: var(--cinza-esc);
}
.btn-primary:hover {
  background: var(--amarelo-dark);
  transform: translateY(-2px);
  box-shadow: var(--sombra-hover);
}
.btn-outline {
  background: transparent;
  color: var(--branco);
  border: 2px solid var(--branco);
}
.btn-outline:hover {
  background: var(--branco);
  color: var(--verde);
  transform: translateY(-2px);
}
.btn-verde {
  background: var(--verde);
  color: var(--branco);
}
.btn-verde:hover {
  background: var(--verde-dark);
  transform: translateY(-2px);
  box-shadow: var(--sombra-hover);
}

/* === NAVBAR === */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--branco);
  box-shadow: 0 2px 16px rgba(0,0,0,0.10);
  transition: all var(--transition);
}
#navbar.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo img { height: 48px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--cinza-esc);
  position: relative;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--verde);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--verde); }
.nav-links a:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-acessibilidade {
  background: none;
  border: 1.5px solid var(--cinza-esc);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--cinza-esc);
  font-family: 'Poppins', sans-serif;
}
.btn-acessibilidade:hover {
  background: var(--verde);
  color: var(--branco);
  border-color: var(--verde);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cinza-esc);
  transition: all var(--transition);
}

/* === HERO === */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0;
  background: var(--verde-dark);
  overflow: hidden;
}
#hero .hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.30;
}
#hero .hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 24px 80px;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}
#hero h1 { color: var(--branco); margin-bottom: 24px; }
#hero h1 span { color: var(--amarelo); }
#hero .hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin-bottom: 40px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* === SOBRE === */
#sobre { background: var(--branco); }
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.sobre-img {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--sombra-hover);
}
.sobre-img img { width: 100%; display: block; object-fit: cover; height: 420px; }
.sobre-texto h2 { color: var(--cinza-esc); margin-bottom: 24px; }
.sobre-texto p  { margin-bottom: 24px; }
.sobre-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.stat-card {
  background: var(--verde-light);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.stat-card .num {
  font-size: 32px;
  font-weight: 800;
  color: var(--verde);
}
.stat-card .label {
  font-size: 13px;
  color: var(--cinza-med);
  margin-top: 4px;
}

/* === VALORES === */
#valores { background: var(--cinza-cla); }
.valores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.valor-card {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--sombra);
  transition: all var(--transition);
}
.valor-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-hover);
}
.valor-icon {
  width: 56px; height: 56px;
  background: var(--verde-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
}
.valor-card h3 { color: var(--cinza-esc); margin-bottom: 12px; }

/* === GALERIA === */
#galeria { background: var(--branco); }
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.galeria-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  position: relative;
}
.galeria-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.galeria-item:hover img { transform: scale(1.07); }
.galeria-item .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 130, 59, 0.5);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 28px;
}
.galeria-item:hover .overlay { opacity: 1; }

/* === DOCUMENTOS === */
#documentos { background: var(--cinza-cla); }
.doc-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  border-bottom: 2px solid #DDD;
  flex-wrap: wrap;
}
.doc-tab {
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  color: var(--cinza-med);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: 4px 4px 0 0;
}
.doc-tab:hover { color: var(--verde); }
.doc-tab.active {
  color: var(--verde);
  border-bottom-color: var(--verde);
  background: var(--verde-light);
}

.doc-panel { display: none; }
.doc-panel.active { display: block; }

.doc-list { list-style: none; }
.doc-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--branco);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 12px;
  box-shadow: var(--sombra);
  transition: all var(--transition);
  flex-wrap: wrap;
  gap: 12px;
}
.doc-item:hover { box-shadow: var(--sombra-hover); transform: translateX(4px); }
.doc-info { display: flex; align-items: center; gap: 16px; }
.doc-icone {
  width: 48px; height: 48px;
  background: var(--verde-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.doc-nome { font-weight: 600; font-size: 16px; color: var(--cinza-esc); }
.doc-data { font-size: 13px; color: var(--cinza-med); margin-top: 2px; }
.doc-acoes { display: flex; gap: 8px; }
.btn-doc {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
  transition: all var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-ver {
  background: var(--verde-light);
  color: var(--verde);
  border: 1.5px solid var(--verde);
}
.btn-ver:hover { background: var(--verde); color: var(--branco); }
.btn-baixar {
  background: var(--amarelo);
  color: var(--cinza-esc);
  border: 1.5px solid var(--amarelo);
}
.btn-baixar:hover { background: var(--amarelo-dark); }

/* Modal PDF */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-overlay.active { display: flex; }
.modal-pdf {
  background: var(--branco);
  border-radius: 12px;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid #EEE;
}
.modal-header h4 { color: var(--cinza-esc); }
.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--cinza-med);
  line-height: 1;
  padding: 4px;
  transition: color var(--transition);
}
.modal-close:hover { color: var(--cinza-esc); }
.modal-body { flex: 1; overflow: hidden; }
.modal-body iframe {
  width: 100%;
  height: 70vh;
  border: none;
  display: block;
}
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid #EEE;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* === CONTATO === */
#contato { background: var(--verde); }
#contato .section-header h2 { color: var(--branco); }
#contato .section-header p  { color: rgba(255,255,255,0.8); }
#contato .tag-verde { background: rgba(255,255,255,0.15); color: var(--branco); }

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contato-info { color: var(--branco); }
.contato-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 32px;
}
.contato-icon {
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contato-item h4 { color: var(--branco); margin-bottom: 4px; }
.contato-item p, .contato-item a {
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  text-decoration: none;
}
.contato-item a:hover { color: var(--amarelo); }

.contato-form {
  background: var(--branco);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--cinza-esc);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #DDD;
  border-radius: var(--radius);
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  color: var(--cinza-esc);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--verde); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* === FOOTER === */
footer {
  background: var(--verde-dark);
  color: var(--branco);
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand img { height: 48px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { color: rgba(255,255,255,0.65); font-size: 15px; }
.footer-col h4 { color: var(--branco); margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 15px;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--amarelo); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { color: rgba(255,255,255,0.5); font-size: 14px; }
.footer-bottom a { color: var(--amarelo); text-decoration: none; }

/* === RESPONSIVO === */
@media (max-width: 1024px) {
  .sobre-grid { grid-template-columns: 1fr; }
  .sobre-img { max-height: 320px; }
  .valores-grid { grid-template-columns: repeat(2, 1fr); }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .nav-links, .nav-actions { display: none; }
  .nav-links.open, .nav-actions.open { display: flex; }
  .nav-toggle { display: flex; }

  #navbar .nav-inner { flex-wrap: wrap; }
  .nav-links {
    flex-direction: column;
    width: 100%;
    padding: 16px 0 24px;
    gap: 16px;
    align-items: flex-start;
  }

  .valores-grid { grid-template-columns: 1fr; }
  .contato-grid { grid-template-columns: 1fr; }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .sobre-stats { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 480px) {
  .galeria-grid { grid-template-columns: 1fr 1fr; }
  .sobre-stats { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .contato-form { padding: 28px 20px; }
}