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

:root {
  --green-dark:   #111111;
  --green-mid:    #2a2a2a;
  --green-light:  #444444;
  --gold:         #c8a84b;
  --gold-light:   #e2c47a;
  --cream:        #f0f0f0;
  --white:        #ffffff;
  --text-dark:    #111111;
  --text-muted:   #555555;
  --border:       #d0d0d0;
  --shadow:       0 4px 24px rgba(0,0,0,0.10);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Georgia', serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: 'Georgia', serif;
  font-weight: normal;
  line-height: 1.3;
}

.section-label {
  display: inline-block;
  font-family: Arial, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.2rem;
  color: var(--green-dark);
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 100px 0;
}

/* ===== NAVBAR ===== */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: var(--green-dark);
  border-bottom: 2px solid var(--gold);
  padding: 0 2rem;
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  font-size: 1.5rem;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-decoration: none;
}

.nav-logo span {
  color: var(--white);
  font-size: 0.8rem;
  display: block;
  letter-spacing: 0.12em;
  font-family: Arial, sans-serif;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--gold-light);
}

.nav-cta {
  background: var(--gold);
  color: var(--green-dark) !important;
  padding: 0.45rem 1.2rem;
  border-radius: 3px;
  font-weight: bold !important;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--gold-light) !important;
  color: var(--green-dark) !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--white);
  transition: 0.3s;
}

/* ===== HERO ===== */
#hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #111111 0%, #1e1e1e 60%, #2a2a2a 100%);
  display: flex;
  align-items: center;
  padding-top: 70px;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 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;
}

.hero-tag {
  display: inline-block;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 2px;
  margin-bottom: 1.75rem;
}

#hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  color: var(--white);
  margin-bottom: 1.25rem;
  max-width: 700px;
}

#hero h1 em {
  color: var(--gold);
  font-style: normal;
}

#hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.80);
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--green-dark);
  padding: 0.85rem 2rem;
  border-radius: 3px;
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.2s, transform 0.2s;
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 2px solid rgba(255,255,255,0.5);
  color: var(--white);
  padding: 0.85rem 2rem;
  border-radius: 3px;
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  flex-wrap: wrap;
}

.stat {
  text-align: left;
}

.stat-number {
  font-size: 2.2rem;
  color: var(--gold);
  display: block;
}

.stat-label {
  font-family: Arial, sans-serif;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===== DIVISÕES ===== */
#divisoes {
  background: var(--cream);
  padding: 100px 0;
}

#divisoes .section-header {
  text-align: center;
  margin-bottom: 60px;
}

#divisoes .section-subtitle {
  margin: 0 auto;
  text-align: center;
}

.divisoes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.divisao-card {
  background: var(--white);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

.divisao-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.14);
}

.card-header {
  background: var(--green-dark);
  padding: 2rem 2.5rem;
  border-bottom: 3px solid var(--gold);
}

.card-number {
  font-family: Arial, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.card-header h3 {
  font-size: 1.45rem;
  color: var(--white);
}

.card-body {
  padding: 2rem 2.5rem 2.5rem;
}

.card-body p {
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  font-size: 0.97rem;
}

.services-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.services-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.services-list li::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  min-width: 8px;
  border-radius: 50%;
  background: var(--gold);
  margin-top: 8px;
}

.card-link {
  display: inline-block;
  margin-top: 2rem;
  color: var(--green-mid);
  font-family: Arial, sans-serif;
  font-size: 0.88rem;
  text-decoration: none;
  font-weight: bold;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.card-link:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ===== SOBRE ===== */
#sobre {
  background: var(--white);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.sobre-visual {
  background: linear-gradient(135deg, #111111, #2a2a2a);
  border-radius: 6px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.sobre-visual::after {
  content: '"';
  position: absolute;
  font-size: 18rem;
  color: rgba(255,255,255,0.05);
  line-height: 1;
  top: -2rem;
  right: -1rem;
  font-family: Georgia, serif;
}

.sobre-quote {
  font-size: 1.45rem;
  color: var(--white);
  line-height: 1.6;
  position: relative;
  z-index: 1;
  margin-bottom: 1.5rem;
}

.sobre-quote em {
  color: var(--gold);
  font-style: normal;
}

.sobre-author {
  font-family: Arial, sans-serif;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.sobre-text h2 {
  font-size: 2rem;
  color: var(--green-dark);
  margin-bottom: 1.25rem;
}

.sobre-text p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.valores-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.valor {
  border-left: 3px solid var(--gold);
  padding-left: 1rem;
}

.valor h3 {
  color: var(--green-dark);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.valor p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* ===== DIFERENCIAIS ===== */
#diferenciais {
  background: var(--green-dark);
  padding: 100px 0;
}

#diferenciais .section-label {
  color: var(--gold);
}

#divisoes .section-label,
#sobre .section-label,
#contato .section-label {
  color: #7a5c00;
}

#diferenciais .section-title {
  color: var(--white);
}

.dif-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.dif-item {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  transition: border-color 0.3s, background 0.3s;
}

.dif-item:hover {
  border-color: var(--gold);
  background: rgba(200,168,75,0.06);
}

.dif-icon {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
}

.dif-item h3 {
  color: var(--gold);
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
}

.dif-item p {
  color: rgba(255,255,255,0.65);
  font-size: 0.92rem;
}

/* ===== CONTATO ===== */
#contato {
  background: var(--cream);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}

.contato-info h2 {
  font-size: 2rem;
  color: var(--green-dark);
  margin-bottom: 1rem;
}

.contato-info p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.contato-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contato-item-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--green-dark);
  border: 1px solid rgba(200,168,75,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contato-item-text strong {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green-dark);
  margin-bottom: 0.2rem;
}

.contato-item-text span {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.contato-link {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.contato-link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.contato-hint {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: Arial, sans-serif;
  font-size: 0.75rem;
  color: #666;
  margin-top: 0.15rem;
  text-decoration: none;
  transition: color 0.2s;
}

.contato-hint:hover {
  color: var(--gold);
}

/* Form */
.contact-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.contact-form h3 {
  font-size: 1.4rem;
  color: var(--green-dark);
  margin-bottom: 1.75rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green-dark);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: 'Georgia', serif;
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-mid);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-submit {
  width: 100%;
  padding: 1rem;
  background: var(--green-dark);
  color: var(--gold);
  border: none;
  border-radius: 3px;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.2s, transform 0.2s;
}

.form-submit:hover {
  background: var(--green-mid);
  transform: translateY(-2px);
}

.form-message {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 3px;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
}

.form-message.success,
[data-fs-success]:not(:empty) {
  background: #e8f5e9;
  color: #2e7d32;
  padding: 0.75rem 1rem;
  border-radius: 3px;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.form-message.error,
[data-fs-error]:not(:empty) {
  background: #fdecea;
  color: #c62828;
  padding: 0.75rem 1rem;
  border-radius: 3px;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.field-error:not(:empty) {
  display: block;
  color: #c62828;
  font-family: Arial, sans-serif;
  font-size: 0.78rem;
  margin-top: 0.3rem;
}

[data-fs-field][aria-invalid="true"] {
  border-color: #c62828;
}

/* ===== CALCULADORA — PAGE ===== */
.calc-page-header {
  background: var(--green-dark);
  border-bottom: 2px solid var(--gold);
  padding: 120px 0 60px;
  text-align: center;
}

.calc-page-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white);
  margin: 0.5rem 0 1rem;
}

.calc-page-header p {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

.calc-back {
  display: inline-block;
  font-family: Arial, sans-serif;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  transition: color 0.2s;
}

.calc-back:hover { color: var(--gold); }

.calc-erro {
  font-family: Arial, sans-serif;
  font-size: 0.85rem;
  color: #c62828;
  background: #fdecea;
  border-radius: 3px;
  padding: 0.5rem 1rem;
  margin-bottom: 1.5rem;
  display: none;
}

.calc-erro:not(:empty) { display: block; }

.calc-referencias {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.calc-ref-titulo {
  font-family: Arial, sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.calc-referencias ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.calc-referencias li {
  font-family: Arial, sans-serif;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.calc-referencias li strong {
  color: var(--text-dark);
}


.calc-cta-section {
  background: var(--green-dark);
  border-top: 2px solid var(--gold);
  padding: 60px 0;
}

.calc-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.calc-cta-inner h2 {
  font-size: 1.8rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.calc-cta-inner p {
  color: rgba(255,255,255,0.65);
}

.calc-cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== CALCULADORA — SECTION ===== */
#calculadora {
  background: var(--white);
  padding: 70px 0 100px;
}

.calc-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.calc-header .section-subtitle {
  margin: 0 auto;
  text-align: center;
}

.calc-toggle {
  display: flex;
  width: fit-content;
  margin: 0 auto 3rem;
  border: 2px solid var(--green-dark);
  border-radius: 4px;
  overflow: hidden;
}

.calc-toggle-btn {
  padding: 0.7rem 1.75rem;
  font-family: Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.calc-toggle-btn.active {
  background: var(--green-dark);
  color: var(--gold);
}

.calc-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 3rem;
  align-items: start;
}

.calc-inputs {
  background: var(--cream);
  border-radius: 6px;
  padding: 2rem;
}

.calc-inputs .form-group {
  margin-bottom: 1rem;
}

.calc-inputs .form-row {
  margin-bottom: 0;
}

.range-group label {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

.range-val {
  margin-left: auto;
  font-family: Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: bold;
  color: var(--green-dark);
  background: rgba(200,168,75,0.15);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
}

.range-group input[type="range"] {
  width: 100%;
  accent-color: var(--gold);
  height: 4px;
  cursor: pointer;
}

.range-hints {
  display: flex;
  justify-content: space-between;
  font-family: Arial, sans-serif;
  font-size: 0.7rem;
  color: #aaa;
  margin-top: 0.2rem;
}

.calc-btn {
  width: 100%;
  text-align: center;
  margin-top: 0.5rem;
  padding: 0.9rem;
}

/* Result cards */
.result-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}

.result-card {
  background: var(--green-dark);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--gold);
}

.result-card.highlight {
  grid-column: span 2;
  background: linear-gradient(135deg, #111, #2a2a2a);
  border-left-width: 4px;
}

.result-card-label {
  font-family: Arial, sans-serif;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.35rem;
}

.result-card-value {
  font-size: 1.45rem;
  color: var(--gold);
  font-family: Georgia, serif;
  line-height: 1.2;
}

.result-card-value.big {
  font-size: 1.9rem;
}

.result-card-sub {
  font-family: Arial, sans-serif;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.38);
  margin-top: 0.25rem;
}

/* Chart */
.calc-legend {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 0.6rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: Arial, sans-serif;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.legend-dot {
  width: 14px;
  height: 3px;
  border-radius: 2px;
  display: inline-block;
}

.calc-chart-wrap {
  position: relative;
  height: 280px;
  background: var(--white);
  border-radius: 6px;
  border: 1px solid var(--border);
  padding: 1rem 1rem 0.5rem;
  margin-bottom: 1rem;
}

.calc-disclaimer {
  font-family: Arial, sans-serif;
  font-size: 0.75rem;
  color: #aaa;
  text-align: center;
}

.calc-disclaimer a {
  color: var(--gold);
  text-decoration: none;
}

.calc-disclaimer a:hover {
  text-decoration: underline;
}

.calc-inline-cta {
  margin-top: 1.25rem;
  background: var(--green-dark);
  border-radius: 6px;
  border-left: 3px solid var(--gold);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.calc-inline-cta-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.calc-inline-cta-text strong {
  color: var(--white);
  font-family: Georgia, serif;
  font-size: 1rem;
}

.calc-inline-cta-text span {
  color: rgba(255,255,255,0.55);
  font-family: Arial, sans-serif;
  font-size: 0.8rem;
}

.calc-inline-cta-btns {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.calc-inline-cta-btns .btn-primary {
  padding: 0.6rem 1.25rem;
  font-size: 0.8rem;
}

.calc-wa-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  border-radius: 3px;
  background: #25d366;
  color: var(--white);
  font-family: Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: bold;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background 0.2s, transform 0.2s;
}

.calc-wa-btn:hover {
  background: #1ebe5c;
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 960px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 500px) {
  .result-cards {
    grid-template-columns: 1fr;
  }
  .result-card.highlight {
    grid-column: span 1;
  }
  .calc-toggle-btn {
    padding: 0.6rem 1rem;
    font-size: 0.75rem;
  }
}

/* ===== FOOTER ===== */
footer {
  background: var(--green-dark);
  border-top: 2px solid var(--gold);
  padding: 3rem 0 2rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-logo {
  font-size: 1.3rem;
  color: var(--gold);
}

.footer-logo span {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 2px;
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-copy {
  text-align: center;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-family: Arial, sans-serif;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .divisoes-grid,
  .sobre-grid,
  .contato-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--green-dark);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.25rem;
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

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

  .hero-stats {
    gap: 2rem;
  }

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

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}