/* ═══════════════════════════════════════════════════════════
   AgroMIP — style.css
   Autor: AgroMIP · Agrinho 2026
   Descrição: Estilos principais do site AgroMIP
   Seções:
     1. Variáveis e Reset
     2. Tipografia
     3. Utilitários
     4. Splash Screen
     5. Navbar
     6. Hero
     7. Seções genéricas
     8. Pilares do MIP
     9. Galeria
    10. Estatísticas
    11. Quiz
    12. Contato / Newsletter
    13. Footer
    14. Modal (Auth)
    15. Botão voltar ao topo
    16. Modo Escuro
    17. Media Queries (Responsividade)
    18. Animações
════════════════════════════════════════════════════════════ */

/* ── 1. VARIÁVEIS E RESET ─────────────────────────────── */
:root {
  /* Paleta — modo claro */
  --clr-bg:          #f5f7f2;
  --clr-bg-alt:      #edf0e8;
  --clr-surface:     #ffffff;
  --clr-border:      #d4dbc8;

  --clr-primary:     #2d6a2f;   /* verde-floresta */
  --clr-primary-dk:  #1e4a20;
  --clr-primary-lt:  #4a9c4d;
  --clr-accent:      #f0a500;   /* âmbar-colheita */
  --clr-accent-dk:   #c47f00;

  --clr-text:        #1c2b1d;
  --clr-text-muted:  #5a6b5b;
  --clr-text-light:  #8a9b8b;

  --clr-success:     #2d9b2d;
  --clr-error:       #c0392b;

  /* Tipografia */
  --font-display:    'Syne', sans-serif;
  --font-body:       'Inter', sans-serif;

  /* Escala de tipos */
  --fs-xs:    0.75rem;
  --fs-sm:    0.875rem;
  --fs-base:  1rem;
  --fs-md:    1.125rem;
  --fs-lg:    1.375rem;
  --fs-xl:    1.75rem;
  --fs-2xl:   2.25rem;
  --fs-3xl:   3rem;
  --fs-4xl:   4rem;

  /* Espaçamento */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2.5rem;
  --space-2xl:  4rem;
  --space-3xl:  6rem;

  /* Bordas */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm:  0 1px 4px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.12);

  /* Transições */
  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;

  /* Navbar */
  --navbar-h: 68px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-h);
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--clr-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--clr-primary-lt); }

ul, ol { list-style: none; }

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: var(--fs-base);
}

/* Acessibilidade — foco visível */
:focus-visible {
  outline: 3px solid var(--clr-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Reduzir animações para quem prefere */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}


/* ── 2. TIPOGRAFIA ─────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  color: var(--clr-text);
}

h1 { font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl)); }
h2 { font-size: clamp(var(--fs-xl), 3.5vw, var(--fs-3xl)); }
h3 { font-size: clamp(var(--fs-lg), 2.5vw, var(--fs-xl)); }

p { color: var(--clr-text-muted); }


/* ── 3. UTILITÁRIOS ────────────────────────────────────── */
.section {
  padding: var(--space-3xl) 0;
}

.section-container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-primary-lt);
  background: rgba(74,156,77,.12);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.section-title {
  margin-bottom: var(--space-md);
}

.section-subtitle {
  max-width: 560px;
  margin: 0 auto;
  font-size: var(--fs-md);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-base);
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
}

.btn-primary:hover {
  background: var(--clr-primary-dk);
  border-color: var(--clr-primary-dk);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}

.btn-outline:hover {
  background: var(--clr-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.full-width { width: 100%; justify-content: center; }

/* Formulários */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.form-group label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-text);
}

.form-group input,
.form-group textarea {
  padding: 0.7rem 1rem;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: var(--clr-surface);
  color: var(--clr-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(45,106,47,.15);
  outline: none;
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--clr-error);
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--clr-error);
  min-height: 1rem;
}

.form-success {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: rgba(45,155,45,.12);
  border-radius: var(--radius-md);
  color: var(--clr-success);
  font-weight: 600;
  text-align: center;
}


/* ── 4. SPLASH SCREEN ──────────────────────────────────── */
#splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--clr-primary-dk);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#splash.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-content {
  text-align: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.splash-leaf {
  font-size: 4rem;
  animation: splashLeaf 1.2s ease-in-out infinite alternate;
}

.splash-title {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  color: #fff;
  letter-spacing: .04em;
}

.splash-sub {
  color: rgba(255,255,255,.7);
  font-size: var(--fs-sm);
}

.splash-bar {
  width: 200px;
  height: 4px;
  background: rgba(255,255,255,.2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

#splash-progress {
  display: block;
  height: 100%;
  background: var(--clr-accent);
  border-radius: var(--radius-full);
  width: 0%;
  transition: width 0.1s linear;
}


/* ── 5. NAVBAR ─────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  background: rgba(245,247,242,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--transition), box-shadow var(--transition);
}

#navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  width: min(1100px, 92%);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

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

.logo-icon { font-size: 1.4rem; }

.logo-text {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--clr-primary);
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex: 1;
}

.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--clr-primary);
  transform: scaleX(0);
  border-radius: var(--radius-full);
  transition: transform var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--clr-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
}

#theme-toggle,
#btn-account {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-text-muted);
  border: 2px solid var(--clr-border);
  background: var(--clr-surface);
  transition: all var(--transition);
  cursor: pointer;
}

#theme-toggle:hover,
#btn-account:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

/* Hamburguer */
#menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
  background: none;
  border: none;
}

#menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  border-radius: var(--radius-full);
  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);
}


/* ── 6. HERO ───────────────────────────────────────────── */
.hero-section {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-2xl);
  padding-top: calc(var(--navbar-h) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  width: min(1100px, 92%);
  margin: 0 auto;
  position: relative;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
}

.hero-particle {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: clamp(120px, 18vw, 280px);
  height: clamp(120px, 18vw, 280px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45,106,47,.10), transparent 70%);
  animation: floatParticle 6s ease-in-out var(--delay) infinite alternate;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  animation: fadeInLeft 0.9s ease both;
  animation-delay: 0.2s;
}

.hero-eyebrow {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-primary-lt);
}

.hero-title {
  font-size: clamp(var(--fs-2xl), 5.5vw, var(--fs-4xl));
  color: var(--clr-text);
  line-height: 1.05;
}

.hero-title em {
  font-style: normal;
  color: var(--clr-primary);
  position: relative;
}

.hero-title em::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--clr-accent);
  border-radius: var(--radius-full);
}

.hero-desc {
  font-size: var(--fs-md);
  max-width: 480px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInRight 0.9s ease both;
  animation-delay: 0.4s;
}

.hero-circle {
  width: clamp(240px, 35vw, 420px);
  height: clamp(240px, 35vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--clr-primary-lt), var(--clr-primary-dk));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 80px rgba(45,106,47,.25);
  animation: heroCircle 4s ease-in-out infinite alternate;
}

.hero-emoji { font-size: clamp(5rem, 10vw, 9rem); }

.scroll-hint {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  color: var(--clr-text-light);
  font-size: var(--fs-xl);
  animation: bounce 2s ease-in-out infinite;
}


/* ── 7. SEÇÕES ALTERNADAS ─────────────────────────────── */
.mip-section     { background: var(--clr-bg); }
.gallery-section { background: var(--clr-bg-alt); }
.stats-section   { background: var(--clr-primary-dk); }
.quiz-section    { background: var(--clr-bg); }
.contact-section { background: var(--clr-bg-alt); }


/* ── 8. PILARES DO MIP ─────────────────────────────────── */
.mip-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.pillar-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: default;
  opacity: 0;
  transform: translateY(24px);
}

.pillar-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow var(--transition), border-color var(--transition);
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-primary-lt);
}

.pillar-icon {
  font-size: 2.5rem;
  width: 64px;
  height: 64px;
  background: rgba(45,106,47,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-title {
  font-size: var(--fs-md);
  color: var(--clr-primary);
}

.pillar-desc {
  font-size: var(--fs-sm);
  text-align: center;
}


/* ── 9. GALERIA ────────────────────────────────────────── */
.gallery-filters {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.gallery-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.gallery-card.hidden {
  display: none;
}

.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.gallery-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--clr-bg-alt);
}

.gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-card:hover .gallery-img-wrap img {
  transform: scale(1.07);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.35);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-card:hover .gallery-overlay {
  opacity: 1;
}

.gallery-zoom {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition);
}

.gallery-zoom:hover { transform: scale(1.1); }

.gallery-info {
  padding: var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.gallery-cat {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-primary-lt);
}

.gallery-info h3 {
  font-size: var(--fs-base);
  color: var(--clr-text);
}

.gallery-info p {
  font-size: var(--fs-sm);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-xl);
  animation: fadeIn 0.3s ease;
}

.lightbox[hidden] { display: none; }

.lightbox-close {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  color: #fff;
  font-size: var(--fs-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}

.lightbox-close:hover { background: rgba(255,255,255,.3); }

#lightbox-img {
  max-width: min(90vw, 800px);
  max-height: 72vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

#lightbox-caption {
  color: rgba(255,255,255,.8);
  font-size: var(--fs-sm);
  text-align: center;
  max-width: 600px;
}


/* ── 10. ESTATÍSTICAS ──────────────────────────────────── */
.stats-section .section-header .section-tag {
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.9);
}

.stats-section .section-title {
  color: #fff;
}

.stats-section .section-subtitle {
  color: rgba(255,255,255,.7);
}

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

.stat-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  transition: transform var(--transition), background var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,.13);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(var(--fs-2xl), 4vw, var(--fs-3xl));
  font-weight: 800;
  color: var(--clr-accent);
  margin-bottom: var(--space-sm);
  display: block;
}

.stat-label {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.75);
  line-height: 1.4;
}


/* ── 11. QUIZ ──────────────────────────────────────────── */
.quiz-box {
  max-width: 680px;
  margin: 0 auto;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
}

.quiz-progress {
  height: 6px;
  background: var(--clr-bg-alt);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.quiz-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-primary-lt));
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

.quiz-counter {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-text-light);
  margin-bottom: var(--space-xl);
}

.quiz-question {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-lg);
  color: var(--clr-text);
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.quiz-option {
  padding: 1rem 1.25rem;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--fs-base);
  color: var(--clr-text);
  background: var(--clr-bg);
  transition: all var(--transition);
  text-align: left;
  list-style: none;
}

.quiz-option:hover:not(.disabled) {
  border-color: var(--clr-primary);
  background: rgba(45,106,47,.06);
}

.quiz-option.correct {
  border-color: var(--clr-success);
  background: rgba(45,155,45,.1);
  color: var(--clr-success);
}

.quiz-option.wrong {
  border-color: var(--clr-error);
  background: rgba(192,57,43,.08);
  color: var(--clr-error);
}

.quiz-option.disabled {
  pointer-events: none;
  opacity: .8;
}

.quiz-feedback {
  margin-top: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: rgba(45,106,47,.08);
  font-size: var(--fs-sm);
  color: var(--clr-text);
}

.quiz-controls {
  margin-top: var(--space-xl);
  display: flex;
  justify-content: flex-end;
}

.quiz-result {
  text-align: center;
  padding: var(--space-xl) 0 var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.result-emoji { font-size: 4rem; }

#result-score {
  font-size: var(--fs-md);
  color: var(--clr-text-muted);
}


/* ── 12. CONTATO / NEWSLETTER ──────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact-form-wrap,
.newsletter-wrap {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.contact-form-wrap h3,
.newsletter-wrap h3 {
  margin-bottom: var(--space-lg);
  font-size: var(--fs-lg);
  color: var(--clr-primary);
}

.newsletter-wrap p {
  margin-bottom: var(--space-lg);
  font-size: var(--fs-sm);
}

.contact-info {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-info p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}


/* ── 13. FOOTER ────────────────────────────────────────── */
#footer {
  background: var(--clr-primary-dk);
  color: rgba(255,255,255,.8);
  padding: var(--space-2xl) 0 var(--space-xl);
}

.footer-container {
  width: min(1100px, 92%);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.footer-brand .logo-text { color: #fff; font-size: var(--fs-xl); }
.footer-brand p { font-size: var(--fs-sm); color: rgba(255,255,255,.6); }

.footer-nav {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  color: rgba(255,255,255,.7);
  font-size: var(--fs-sm);
  transition: color var(--transition);
}

.footer-nav a:hover { color: #fff; }

.footer-copy {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.4);
}


/* ── 14. MODAL (AUTH) ──────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  animation: fadeIn 0.25s ease;
}

.modal[hidden] { display: none; }

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.modal-content {
  position: relative;
  z-index: 1;
  background: var(--clr-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  width: min(440px, 100%);
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease;
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--clr-bg-alt);
  color: var(--clr-text-muted);
  font-size: var(--fs-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}

.modal-close:hover {
  background: var(--clr-primary);
  color: #fff;
}

.modal-tabs {
  display: flex;
  margin-bottom: var(--space-xl);
  border-bottom: 2px solid var(--clr-border);
  gap: var(--space-md);
}

.modal-tab {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--clr-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  cursor: pointer;
}

.modal-tab.active,
.modal-tab:hover {
  color: var(--clr-primary);
  border-bottom-color: var(--clr-primary);
}

.modal-panel h2 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-lg);
  color: var(--clr-text);
}

.logged-avatar {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
}

.logged-stats {
  display: flex;
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
  justify-content: center;
}

.logged-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.logged-stat span {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--clr-primary);
}

.logged-stat small {
  font-size: var(--fs-xs);
  color: var(--clr-text-light);
}

#logged-email-display {
  font-size: var(--fs-sm);
  color: var(--clr-text-light);
  margin-bottom: var(--space-md);
}


/* ── 15. BOTÃO VOLTAR AO TOPO ──────────────────────────── */
#btn-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 900;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #fff;
  font-size: var(--fs-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  cursor: pointer;
}

#btn-top:not([hidden]) { display: flex; }
#btn-top[hidden]       { display: none; }

#btn-top:hover {
  background: var(--clr-primary-dk);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}


/* ── 16. MODO ESCURO ───────────────────────────────────── */
body.dark-mode {
  --clr-bg:          #0f1a10;
  --clr-bg-alt:      #172318;
  --clr-surface:     #1e2e1f;
  --clr-border:      #2d4030;

  --clr-text:        #e8f0e8;
  --clr-text-muted:  #9ab09b;
  --clr-text-light:  #5a7a5c;
}

body.dark-mode #navbar {
  background: rgba(15,26,16,.92);
}

body.dark-mode .stats-section {
  background: #0a1209;
}

body.dark-mode .gallery-section,
body.dark-mode .contact-section {
  background: var(--clr-bg-alt);
}


/* ── 17. MEDIA QUERIES ─────────────────────────────────── */

/* Tablet — até 900px */
@media (max-width: 900px) {
  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: calc(var(--navbar-h) + var(--space-xl));
    text-align: center;
  }

  .hero-content { align-items: center; }
  .hero-desc    { text-align: left; }
  .hero-cta     { justify-content: center; }

  .hero-visual {
    order: -1;
  }

  .hero-circle {
    width: clamp(180px, 40vw, 280px);
    height: clamp(180px, 40vw, 280px);
  }

  .mip-pillars {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile — até 600px */
@media (max-width: 600px) {
  :root { --navbar-h: 60px; }

  /* Navbar mobile */
  .nav-links {
    position: fixed;
    top: var(--navbar-h);
    left: 0;
    right: 0;
    background: var(--clr-surface);
    border-bottom: 1px solid var(--clr-border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-md) 0;
    box-shadow: var(--shadow-md);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links li { width: 100%; }

  .nav-links a {
    display: block;
    padding: 0.85rem 1.5rem;
    font-size: var(--fs-base);
  }

  .nav-links a::after { display: none; }

  #menu-toggle { display: flex; }

  #account-label { display: none; }

  /* Hero mobile */
  .hero-section {
    padding-top: calc(var(--navbar-h) + var(--space-xl));
  }

  /* Pilares mobile */
  .mip-pillars { grid-template-columns: 1fr; }

  /* Galeria mobile */
  .gallery-grid { grid-template-columns: 1fr; }

  /* Stats mobile */
  .stats-grid { grid-template-columns: 1fr 1fr; }

  /* Quiz mobile */
  .quiz-box { padding: var(--space-lg); }

  /* Seções */
  .section { padding: var(--space-2xl) 0; }
}

/* Telas grandes — acima de 1200px */
@media (min-width: 1200px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}


/* ── 18. ANIMAÇÕES ─────────────────────────────────────── */
@keyframes splashLeaf {
  from { transform: rotate(-12deg) scale(1);   }
  to   { transform: rotate(12deg)  scale(1.15); }
}

@keyframes floatParticle {
  from { transform: translateY(0)    scale(1);    }
  to   { transform: translateY(-30px) scale(1.1); }
}

@keyframes heroCircle {
  from { box-shadow: 0 0 60px rgba(45,106,47,.2); transform: scale(1);    }
  to   { box-shadow: 0 0 100px rgba(45,106,47,.4); transform: scale(1.03); }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0);   }
  50%       { transform: translateX(-50%) translateY(10px); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0);     }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0);    }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0);    }
}

/* Reveal por scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}