/* ===================================================
   Observatório Social de Itajaí — Stylesheet
   Design: Modern, accessible (WCAG AA), responsive
   =================================================== */

/* ---- Reset & Base ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Brand Colors — OS Brasil: verde + dourado */
  --blue-900: #0d2b07;   /* hero bg dark */
  --blue-800: #1a4d0d;   /* hero bg mid  */
  --blue-700: #2a6b18;   /* primary CTA / brand green */
  --blue-600: #368020;
  --blue-500: #4caf35;   /* brand logo green */
  --blue-100: #dcfce7;
  --blue-50:  #f0fdf4;

  /* Gold accent (logo rays) */
  --gold-600: #b89500;
  --gold-400: #d4af1a;
  --gold-100: #fef9c3;

  /* Neutral */
  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-600: #4b5563;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50:  #f8fafc;

  /* Semantic */
  --green-700: #047857;
  --green-600: #057a55;
  --green-100: #d1fae5;
  --green-50:  #f0fdf4;
  --yellow-600: #d97706;
  --yellow-100: #fef3c7;
  --red-700:   #b91c1c;
  --red-100:   #fee2e2;
  --orange-600: #d03801;
  --orange-100: #fff3e0;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -1px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);

  /* Transitions */
  --transition: 200ms cubic-bezier(.4,0,.2,1);
}

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

body {
  font-family: var(--font);
  color: var(--gray-800);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ---- Accessibility ---- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--blue-700);
  color: #fff;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--transition);
}
.skip-link:focus { top: var(--space-4); }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

*:focus-visible {
  outline: 3px solid var(--blue-500);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
}
.btn--primary {
  background: var(--blue-700);
  color: #fff;
  box-shadow: 0 1px 2px rgba(26,86,219,.3);
}
.btn--primary:hover {
  background: var(--blue-800);
  box-shadow: 0 4px 12px rgba(26,86,219,.35);
  transform: translateY(-1px);
}
.btn--ghost {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
  backdrop-filter: blur(4px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.25);
  border-color: rgba(255,255,255,.7);
}
.btn--outline {
  background: transparent;
  color: var(--blue-700);
  border: 1.5px solid var(--blue-700);
}
.btn--outline:hover {
  background: var(--blue-50);
}
.btn--small { padding: var(--space-2) var(--space-4); font-size: var(--text-sm); }
.btn--full { width: 100%; }

/* ---- Section Shared ---- */
.section { padding: var(--space-20) 0; }
.section-tag {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.section-tag--light {
  background: rgba(255,255,255,.2);
  color: rgba(255,255,255,.9);
}
.section-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 800;
  line-height: 1.15;
  color: var(--gray-900);
}
.section-title--light { color: #fff; }
.section-subtitle {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: var(--gray-500);
  line-height: 1.6;
}
.section-body { color: var(--gray-600); font-size: var(--text-base); line-height: 1.75; margin-top: var(--space-4); }
.section-body--light { color: rgba(255,255,255,.85); }
.section-body + .section-body { margin-top: var(--space-3); }
.section-header { text-align: center; margin-bottom: var(--space-12); }

/* ===================================================
   HEADER
   =================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 68px;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.header__logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.logo-text__main {
  display: block;
  font-weight: 800;
  font-size: var(--text-base);
  color: var(--gray-900);
  line-height: 1.1;
}
.logo-text__sub {
  display: block;
  font-size: var(--text-xs);
  color: var(--blue-700);
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.header__nav { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: var(--space-1); }
.nav-link {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-700);
  transition: all var(--transition);
}
.nav-link:hover { background: var(--gray-100); color: var(--gray-900); }
.nav-link--cta {
  background: var(--blue-700);
  color: #fff !important;
  margin-left: var(--space-2);
  padding: var(--space-2) var(--space-5);
}
.nav-link--cta:hover { background: var(--blue-800); }
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================================================
   HERO
   =================================================== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0d2b07 0%, #1a4d0d 45%, #0f3808 100%);
  color: #fff;
  padding: var(--space-24) 0 var(--space-20);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.05) 0%, transparent 40%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.badge-dot { display: none; }
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .7; transform: scale(1.2); }
}
.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
}
.highlight {
  background: linear-gradient(90deg, #d4af1a, #f0d060);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  margin-top: var(--space-6);
  font-size: var(--text-xl);
  color: rgba(255,255,255,.8);
  max-width: 560px;
  line-height: 1.6;
}
.hero__actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,.15);
}
.hero__stat { display: flex; flex-direction: column; }
.stat-row {
  display: flex;
  align-items: baseline;
  gap: 2px;
  line-height: 1;
}
.stat-prefix {
  font-size: var(--text-lg);
  font-weight: 700;
  color: rgba(255,255,255,.7);
}
.stat-number {
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1;
  color: #fff;
}
.stat-suffix {
  font-size: var(--text-xl);
  font-weight: 800;
  color: #d4af1a;
  margin-left: 1px;
}
.stat-label {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,.6);
  line-height: 1.3;
}
.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}
.hero__wave svg { width: 100%; height: auto; }

/* ===================================================
   PARCEIROS
   =================================================== */
.partners {
  background: var(--gray-50);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--gray-200);
}
.partners .container {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.partners__label {
  font-size: var(--text-sm);
  color: var(--gray-500);
  font-weight: 500;
  white-space: nowrap;
}
.partners__logos { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.partner-chip {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-700);
  box-shadow: var(--shadow-sm);
}

/* ===================================================
   SOBRE
   =================================================== */
.sobre { background: #fff; }
.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.sobre__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.visual-card {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}
.visual-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.visual-card:first-child { grid-column: 1 / -1; }
.visual-card strong { display: block; font-size: var(--text-base); font-weight: 700; color: var(--gray-900); margin-top: var(--space-3); }
.visual-card p { font-size: var(--text-sm); color: var(--gray-600); margin-top: var(--space-1); line-height: 1.5; }
.visual-card--blue { border-top: 3px solid var(--blue-700); }
.visual-card--green { border-top: 3px solid var(--green-600); }
.visual-card--orange { border-top: 3px solid var(--orange-600); }
.sobre__timeline {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.timeline-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--blue-700);
}
.timeline-year { font-weight: 800; color: var(--blue-700); font-size: var(--text-lg); min-width: 46px; }
.timeline-desc { font-size: var(--text-sm); color: var(--gray-700); }

/* ===================================================
   ATUAÇÃO
   =================================================== */
.atuacao { background: var(--gray-50); }
.atuacao__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.atuacao-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  cursor: default;
}
.atuacao-card:hover, .atuacao-card:focus {
  border-color: var(--blue-500);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.atuacao-card__icon {
  width: 52px;
  height: 52px;
  background: var(--blue-50);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-700);
  margin-bottom: var(--space-5);
}
.atuacao-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}
.atuacao-card__desc {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.6;
}
.atuacao-card__tag {
  display: inline-block;
  margin-top: var(--space-5);
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

/* ===================================================
   MONITORAMENTO
   =================================================== */
.monitoramento { background: #fff; }

.monitor__tabs {
  display: flex;
  gap: var(--space-2);
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: var(--space-8);
}
.tab-btn {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-600);
  border-bottom: 2px solid transparent;
  border-radius: 0;
  margin-bottom: -1px;
  transition: all var(--transition);
}
.tab-btn:hover { color: var(--blue-700); }
.tab-btn--active {
  color: var(--blue-700);
  border-bottom-color: var(--blue-700);
}
.tab-panel { display: none; }
.tab-panel--active { display: block; }

.monitor__summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.summary-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.summary-card__value {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
}
.summary-card__label { font-size: var(--text-sm); color: var(--gray-500); }
.summary-card__trend {
  font-size: var(--text-xs);
  font-weight: 600;
  margin-top: var(--space-1);
}
.trend--up   { color: var(--green-600); }
.trend--down { color: var(--red-700); }
.trend--neutral { color: var(--gray-500); }

.monitor__table-wrapper { overflow-x: auto; }
.monitor-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.monitor-table th, .monitor-table td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--gray-200);
}
.monitor-table th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-700);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.monitor-table tbody tr:hover { background: var(--gray-50); }
.monitor-table td:first-child { font-weight: 600; color: var(--blue-700); }

.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}
.status--green { background: var(--green-100); color: var(--green-700); }
.status--blue  { background: var(--blue-100);  color: var(--blue-700); }
.status--yellow{ background: var(--yellow-100);color: var(--yellow-600); }
.status--red   { background: var(--red-100);   color: var(--red-700); }

.alert-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}
.alert--none    { color: var(--gray-400); }
.alert--warning { background: var(--yellow-100); color: var(--yellow-600); }
.alert--danger  { background: var(--red-100); color: var(--red-700); }

.monitor__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}
.monitor__note { font-size: var(--text-xs); color: var(--gray-500); }
.placeholder-text {
  color: var(--gray-600);
  font-size: var(--text-base);
  margin-bottom: var(--space-6);
}

/* ===================================================
   POR QUE SER VOLUNTÁRIO
   =================================================== */
.porque { background: var(--gray-50); }
.porque__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.porque-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  cursor: default;
}
.porque-card:hover, .porque-card:focus {
  border-color: var(--blue-500);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.porque-card--destaque {
  background: linear-gradient(135deg, #0d2b07, #1a4d0d);
  border-color: transparent;
  position: relative;
  overflow: hidden;
}
.porque-card--destaque:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.porque-card__icon {
  width: 52px;
  height: 52px;
  background: var(--blue-50);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-700);
  margin-bottom: var(--space-5);
}
.porque-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}
.porque-card__desc {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.6;
}
.porque-card__quote {
  font-size: 5rem;
  font-family: Georgia, serif;
  line-height: .7;
  color: #d4af1a;
  opacity: .7;
  margin-bottom: var(--space-4);
}
.porque-card__testemunho {
  font-size: var(--text-base);
  color: rgba(255,255,255,.9);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: var(--space-5);
}
.porque-card__autor {
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,.2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.porque-card__autor strong { font-size: var(--text-sm); color: #d4af1a; font-weight: 700; }
.porque-card__autor span  { font-size: var(--text-xs); color: rgba(255,255,255,.6); }
.porque__cta {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-10);
  flex-wrap: wrap;
}

/* ===================================================
   NOTÍCIAS
   =================================================== */
.noticias { background: #fff; }
.noticias__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-6);
}
.noticia-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition);
}
.noticia-card:hover { box-shadow: var(--shadow-lg); }
.noticia-card--destaque {
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
}
.noticia-card__img { flex-shrink: 0; }
.img-placeholder {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.img-placeholder--blue { background: linear-gradient(135deg, #1a4d0d, #2a6b18); }
.noticia-card__content { padding: var(--space-6); flex: 1; display: flex; flex-direction: column; }
.noticia-tag {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.noticia-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.4;
  margin-bottom: var(--space-3);
}
.noticia-card:not(.noticia-card--destaque) .noticia-card__title { font-size: var(--text-base); }
.noticia-card__excerpt { font-size: var(--text-sm); color: var(--gray-600); line-height: 1.6; flex: 1; }
.noticia-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--gray-200);
  font-size: var(--text-sm);
}
.noticia-card__meta time { color: var(--gray-500); }
.noticia-card__link { color: var(--blue-700); font-weight: 600; }
.noticia-card__link:hover { text-decoration: underline; }
.noticias__cta { text-align: center; margin-top: var(--space-10); }

/* ===================================================
   VOLUNTÁRIOS
   =================================================== */
.voluntarios {
  background: linear-gradient(135deg, #0d2b07 0%, #1a4d0d 100%);
  position: relative;
  overflow: hidden;
}
.voluntarios::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.voluntarios__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
.voluntarios__beneficios {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.voluntarios__beneficios li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: rgba(255,255,255,.9);
  font-size: var(--text-base);
}
.voluntarios__form {
  background: #fff;
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
}
.form-title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-6);
}

/* ===================================================
   FORMS
   =================================================== */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }
.form-label { font-size: var(--text-sm); font-weight: 600; color: var(--gray-700); }
.form-label span { color: var(--red-700); }
.form-input {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-family: var(--font);
  color: var(--gray-900);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.form-input::placeholder { color: var(--gray-400); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: var(--space-10); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-privacy { font-size: var(--text-xs); color: var(--gray-500); text-align: center; margin-top: var(--space-3); line-height: 1.5; }

/* ===================================================
   CONTATO
   =================================================== */
.contato { background: var(--gray-50); }
.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
  align-items: start;
}
.contato__cards { margin-top: var(--space-8); display: flex; flex-direction: column; gap: var(--space-4); }
.contato-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}
.contato-item div { display: flex; flex-direction: column; gap: var(--space-1); }
.contato-item strong { font-size: var(--text-sm); font-weight: 700; color: var(--gray-900); }
.contato-item span, .contato-item a { font-size: var(--text-sm); color: var(--gray-600); }
.contato-item a:hover { color: var(--blue-700); text-decoration: underline; }
.contato__social { display: flex; gap: var(--space-3); margin-top: var(--space-6); }
.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  transition: all var(--transition);
}
.social-btn:hover { background: var(--blue-700); color: #fff; border-color: var(--blue-700); }
.contato__form-wrap {
  background: #fff;
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
}

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.75);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-16);
  padding-top: var(--space-16);
  padding-bottom: var(--space-12);
}
.footer__logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 3px;
  flex-shrink: 0;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: #fff;
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
}
.footer__desc { font-size: var(--text-sm); line-height: 1.6; color: rgba(255,255,255,.6); }
.footer__member { font-size: var(--text-sm); color: rgba(255,255,255,.5); margin-top: var(--space-3); }
.footer__member strong { color: rgba(255,255,255,.75); }
.footer__nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.footer__col-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.footer__col li { margin-bottom: var(--space-2); }
.footer__col a { font-size: var(--text-sm); color: rgba(255,255,255,.6); transition: color var(--transition); }
.footer__col a:hover { color: #fff; }
.footer__bottom {
  background: rgba(0,0,0,.3);
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-xs);
  color: rgba(255,255,255,.4);
  flex-wrap: wrap;
  gap: var(--space-2);
}
.footer__policy { color: rgba(255,255,255,.5); }
.footer__policy:hover { color: #fff; }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  .atuacao__grid   { grid-template-columns: repeat(2, 1fr); }
  .porque__grid    { grid-template-columns: repeat(2, 1fr); }
  .sobre__grid     { gap: var(--space-10); }
  .hero__stats     { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .monitor__summary{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  /* Header / Nav */
  .header__nav {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-3) var(--space-4);
    box-shadow: var(--shadow-lg);
    z-index: 99;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
  }
  .header__nav.open { display: flex; }
  .nav-list { flex-direction: column; gap: var(--space-1); width: 100%; }
  .nav-link { width: 100%; padding: var(--space-3) var(--space-4); font-size: var(--text-base); }
  .nav-link--cta { margin-left: 0; text-align: center; }
  .menu-toggle { display: flex; }

  /* Hero */
  .hero { padding: var(--space-16) 0 var(--space-20); }
  .hero__title { font-size: clamp(1.75rem, 6vw, 2.5rem); }
  .hero__subtitle { font-size: var(--text-base); }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .stat-number { font-size: var(--text-2xl); }

  /* Sobre */
  .sobre__grid { grid-template-columns: 1fr; }
  .sobre__visual { order: -1; }
  .visual-card:first-child { grid-column: auto; }

  /* Atuação / Porque */
  .atuacao__grid { grid-template-columns: 1fr; }
  .porque__grid  { grid-template-columns: 1fr; }

  /* Monitor */
  .monitor__summary { grid-template-columns: repeat(2, 1fr); }
  .monitor__footer { flex-direction: column; align-items: flex-start; }
  .monitor-table th:nth-child(3),
  .monitor-table td:nth-child(3) { display: none; }

  /* Notícias */
  .noticias__grid { grid-template-columns: 1fr; }
  .noticia-card--destaque { grid-row: auto; }
  .img-placeholder { height: 160px; }

  /* Voluntários */
  .voluntarios__inner { grid-template-columns: 1fr; gap: var(--space-10); }

  /* Contato */
  .contato__grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer__inner { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__nav { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom-inner { flex-direction: column; text-align: center; gap: var(--space-1); }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  .section { padding: var(--space-10) 0; }

  /* Hero */
  .hero { padding: var(--space-12) 0 var(--space-16); }
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .stat-number { font-size: var(--text-xl); }
  .stat-label { font-size: 0.7rem; }

  /* Header */
  .header__logo-img { height: 40px; }
  .logo-text__main { font-size: var(--text-sm); }
  .logo-text__sub { font-size: 0.65rem; }

  /* Monitor */
  .monitor__summary { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .summary-card__value { font-size: var(--text-xl); }
  .monitor__tabs { overflow-x: auto; padding-bottom: var(--space-1); }
  .tab-btn { padding: var(--space-2) var(--space-4); white-space: nowrap; }
  /* Esconde colunas menos prioritárias no mobile */
  .monitor-table th:nth-child(4),
  .monitor-table td:nth-child(4),
  .monitor-table th:nth-child(5),
  .monitor-table td:nth-child(5) { display: none; }

  /* Parceiros */
  .partners .container { flex-direction: column; align-items: flex-start; }

  /* Formulário */
  .voluntarios__form { padding: var(--space-5); }
  .contato__form-wrap { padding: var(--space-5); }

  /* Footer */
  .footer__nav { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer__inner { padding-top: var(--space-10); padding-bottom: var(--space-8); }
}

/* ===================================================
   ANIMAÇÕES
   =================================================== */
@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
  .fade-in.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}