.section {
  padding-block: var(--space-24);
}

.section--alt {
  background: var(--color-surface-alt);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(238,245,232,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal);
}

[data-theme="dark"] .site-header {
  background: rgba(4,9,6,0.92);
  border-bottom-color: var(--color-border);
}

[data-theme="dark"] .site-header.scrolled {
  box-shadow: 0 1px 0 var(--color-border), 0 4px 24px rgba(0,0,0,.4);
}

.site-header.scrolled {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  gap: var(--space-4);
}

.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.logo {
  height: 48px;
  width: auto;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  line-height: 1.2;
}

[data-theme="dark"] .logo-text {
  color: var(--color-primary);
  text-shadow: 0 0 16px rgba(62,223,37,0.25);
}

/* Nav */
.main-nav {
  flex: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.nav-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.is-active {
  background: var(--color-surface-alt);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-link--cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: var(--space-2) var(--space-4);
}

.nav-link--cta:hover {
  background: var(--color-primary-dark) !important;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

/* Hero */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: #040906;
  padding-block: var(--space-20);
}

.hero-photo-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('https://upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Panthera_onca_in_Brazil.jpg/1280px-Panthera_onca_in_Brazil.jpg');
  background-size: cover;
  background-position: center 30%;
  opacity: 0.18;
  filter: saturate(0.6);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(62,223,37,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(0,217,255,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(255,149,0,0.04) 0%, transparent 70%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(62,223,37,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62,223,37,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 1;
  mask-image: radial-gradient(ellipse 80% 80% at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at center, black 30%, transparent 80%);
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(200,232,187,0.6);
  margin-bottom: var(--space-6);
}

.hero-subheadline {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: rgba(200,232,187,0.75);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero-logo {
  width: 160px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
  filter: drop-shadow(0 0 32px rgba(62,223,37,0.4)) drop-shadow(0 4px 16px rgba(0,0,0,0.6));
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--space-3);
  text-shadow: 0 0 60px rgba(62,223,37,0.3), 0 2px 8px rgba(0,0,0,0.8);
  line-height: 1;
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-lg), 2.5vw, var(--text-2xl));
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  text-shadow: 0 0 20px rgba(62,223,37,0.5);
}

.hero-intro {
  font-size: var(--text-lg);
  color: rgba(200,232,187,0.8);
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: var(--text-xl);
  animation: bounce 2s infinite;
  z-index: 2;
}

/* Sobre */
.sobre-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.sobre-text p {
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
  line-height: 1.8;
}

.sobre-text h3 {
  font-size: var(--text-2xl);
  color: var(--color-primary-dark);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .sobre-text h3 {
  color: var(--color-primary-light);
}

.ods-row {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.mission-list li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text);
}

.mission-list li::before {
  content: '🌿';
  position: absolute;
  left: 0;
}

/* Evento */
.evento-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #0D47A1 100%);
}

.evento-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
}

.evento-section .section-title,
.evento-section .section-title::after {
  color: #fff;
}

.evento-section .section-title::after {
  background: var(--color-accent);
}

.evento-info h3 {
  font-size: var(--text-3xl);
  color: #fff;
  margin-bottom: var(--space-4);
}

.evento-info p {
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-3);
  font-size: var(--text-base);
}

.evento-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.evento-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: rgba(255,255,255,0.9);
  font-size: var(--text-base);
}

.evento-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.evento-stat-card {
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}

.evento-stat-value {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-accent);
  display: block;
}

.evento-stat-label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
  margin-top: var(--space-1);
}

/* Biblioteca */
.library-toolbar {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.search-wrapper {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 360px;
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-10) var(--space-3) var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.search-icon {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.filter-chips {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.animal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
}

.no-results {
  text-align: center;
  padding: var(--space-12);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  grid-column: 1 / -1;
}

/* Dados */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.kpi-row--salve {
  grid-template-columns: repeat(4, 1fr);
}

.kpi-row--groups {
  grid-template-columns: repeat(5, 1fr);
  margin-bottom: var(--space-8);
}

.chart-controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.chart-controls label {
  font-weight: 600;
  font-size: var(--text-sm);
}

.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.chart-card--wide {
  grid-column: 1 / -1;
}

.map-wrapper {
  margin-top: var(--space-8);
}

.map-wrapper h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  color: var(--color-primary-dark);
}

[data-theme="dark"] .map-wrapper h3 {
  color: var(--color-primary-light);
}

/* FAQ */
/* Apoie */
.apoie-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* Contatos */
.contatos-section {
  background: var(--color-surface-alt);
}

.contatos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}

/* Instagram */
.instagram-section {
  background: var(--color-bg);
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  max-width: 960px;
  margin-inline: auto;
}

/* Footer */
.site-footer {
  background: #020604;
  color: rgba(200,232,187,0.75);
  padding-block: var(--space-16);
  border-top: 1px solid var(--color-border);
}

[data-theme="light"] .site-footer {
  background: #0A1A08;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

.footer-brand img {
  height: 60px;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.6;
  opacity: 0.8;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-nav a {
  color: rgba(255,255,255,0.75);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: #fff;
  text-decoration: none;
}

.footer-ods {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
  flex-wrap: wrap;
}

.footer-credits {
  border-top: 1px solid rgba(255,255,255,0.15);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
}

.footer-credits h4 {
  color: rgba(255,255,255,0.9);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.footer-credits p {
  font-size: var(--text-sm);
  opacity: 0.7;
  line-height: 1.8;
}

.footer-copy {
  text-align: center;
  font-size: var(--text-xs);
  opacity: 0.5;
  margin-top: var(--space-8);
}