:root {
  --brand-navy: #062d66;
  --brand-emerald: #04583a;
  --brand-gold: #d5a031;
  --brand-ink: #0f172a;
  --brand-muted: #5b6578;
  --brand-soft: #f5f8f2;
  --white: #ffffff;
  --radius-lg: 18px;
  --shadow-soft: 0 16px 40px rgba(6, 45, 102, 0.14);
}

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--brand-ink);
  background: linear-gradient(180deg, #f7faf5 0%, #ffffff 40%, #f9fcfa 100%);
}

.site-header {
  background: linear-gradient(90deg, var(--brand-navy) 0%, #0a3e88 100%);
  border-bottom: 3px solid var(--brand-gold);
}

.navbar {
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
}

.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.brand-text {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 600;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--brand-gold) !important;
}

.hero-section {
  padding: 4.5rem 0 4rem;
  background: radial-gradient(circle at 82% 18%, rgba(213, 160, 49, 0.2), transparent 32%),
    linear-gradient(135deg, #062d66, #024b7d 55%, #035f3f);
  color: var(--white);
}

.hero-title {
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero-copy {
  color: rgba(255, 255, 255, 0.9);
  max-width: 650px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--brand-gold);
  margin-bottom: 0.65rem;
}


.btn-primary {
  background: linear-gradient(90deg, var(--brand-emerald), #0d7a55);
  border-color: var(--brand-emerald);
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(90deg, #024f35, #076647);
  border-color: #024f35;
}

.btn-outline-light {
  border-width: 2px;
}

.btn-whatsapp {
  background: linear-gradient(90deg, #0d7d4f, #15a366);
  border: 1px solid #0d7d4f;
  color: #fff;
  font-weight: 600;
}

.btn-whatsapp:hover,
.btn-whatsapp:focus {
  background: linear-gradient(90deg, #0a653f, #0f8855);
  color: #fff;
}

.kpi-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 14px;
  padding: 0.85rem;
  height: 100%;
}

.kpi-card h3 {
  margin: 0;
  font-size: 1.15rem;
}

.kpi-card p {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
}

.content-section {
  padding: 4rem 0;
}

.bg-soft {
  background: var(--brand-soft);
}

.section-header {
  margin-bottom: 1.5rem;
}

.section-header h2,
h2 {
  color: var(--brand-navy);
  font-weight: 700;
}

.pill-card {
  border: 1px solid rgba(4, 88, 58, 0.25);
  border-radius: 999px;
  text-align: center;
  padding: 0.6rem 1rem;
  font-weight: 700;
  background: rgba(4, 88, 58, 0.08);
}

.about-lead {
  font-size: 1.08rem;
  line-height: 1.7;
  color: #1f2937;
}

.about-tagline {
  font-weight: 700;
  color: var(--brand-emerald);
  letter-spacing: 0.02em;
}

.service-card {
  background: var(--white);
  border-radius: 16px;
  border: 1px solid rgba(6, 45, 102, 0.09);
  padding: 1.35rem;
  height: 100%;
  box-shadow: 0 8px 24px rgba(6, 45, 102, 0.08);
}

.service-card h3 {
  color: var(--brand-emerald);
  font-size: 1.2rem;
}

.service-card p,
.process-card p,
.faq-item p,
.compliance-card li,
.policy-section p {
  color: var(--brand-muted);
}

.process-card {
  background: #ffffff;
  border: 1px solid rgba(6, 45, 102, 0.1);
  border-radius: 14px;
  padding: 1.1rem;
  height: 100%;
}

.process-card span {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--brand-navy);
  color: var(--white);
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.process-card h3,
.faq-item h3 {
  font-size: 1.1rem;
  color: var(--brand-navy);
}

.compliance-card,
.faq-card,
.form-card,
.chart-card {
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid rgba(6, 45, 102, 0.1);
  padding: 1.4rem;
  box-shadow: 0 14px 34px rgba(6, 45, 102, 0.08);
}

.faq-item + .faq-item {
  border-top: 1px dashed rgba(6, 45, 102, 0.2);
  margin-top: 0.9rem;
  padding-top: 0.9rem;
}

.contact-section {
  padding-bottom: 4.7rem;
}

.contact-mini-card {
  background: linear-gradient(90deg, var(--brand-navy), #0a3d88);
  color: #fff;
  border-radius: 16px;
  padding: 1rem 1.2rem;
}

.contact-mini-card h3 {
  margin: 0;
  font-size: 1.7rem;
}

.contact-mini-card .btn-whatsapp {
  width: 100%;
}

.form-control,
.form-select {
  border-radius: 12px;
  border-color: rgba(6, 45, 102, 0.25);
  padding: 0.72rem 0.9rem;
}

.form-control:focus,
.form-select:focus,
.btn:focus,
.btn:active:focus {
  box-shadow: 0 0 0 0.2rem rgba(4, 88, 58, 0.2);
  border-color: var(--brand-emerald);
}

.calculator-hero {
  background: linear-gradient(120deg, var(--brand-navy), #064f8f);
  color: #fff;
  padding: 3.5rem 0 2.2rem;
}

.calculator-section .result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.9rem;
}

.result-card {
  background: linear-gradient(160deg, rgba(4, 88, 58, 0.08), rgba(6, 45, 102, 0.08));
  border: 1px solid rgba(6, 45, 102, 0.12);
  border-radius: 14px;
  padding: 0.95rem;
}

.result-card h2 {
  font-size: 1.4rem;
  margin: 0;
}

.calculator-form-card .section-header h2 {
  margin-bottom: 0;
}

.chart-card {
  margin-top: 1rem;
}

.chart-panel {
  background: linear-gradient(180deg, #ffffff, #fbfcfe);
  border-radius: 16px;
  border: 1px solid rgba(6, 45, 102, 0.08);
  padding: 1rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.chart-panel h4,
.chart-card h3 {
  color: var(--brand-navy);
  font-weight: 700;
}

.chart-canvas {
  width: 100%;
  height: 300px;
  display: block;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.9rem;
}

.detail-card {
  background: linear-gradient(145deg, rgba(6, 45, 102, 0.06), rgba(4, 88, 58, 0.08));
  border: 1px solid rgba(6, 45, 102, 0.1);
  border-radius: 16px;
  padding: 0.95rem 1rem;
}

.detail-card p {
  margin-bottom: 0.25rem;
  color: var(--brand-muted);
  font-size: 0.92rem;
}

.detail-card h3 {
  margin: 0;
  color: var(--brand-navy);
  font-size: 1.35rem;
}

.chart-card table thead {
  background: rgba(6, 45, 102, 0.06);
}

.policy-section h1 {
  color: var(--brand-navy);
}

.site-footer {
  border-top: 3px solid var(--brand-gold);
  background: var(--brand-navy);
  color: #fff;
  padding: 1.3rem 0;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

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

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

.floating-whatsapp {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 1050;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(90deg, #0d7d4f, #15a366);
  padding: 0.72rem 1rem;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(6, 45, 102, 0.2);
  font-weight: 700;
  border: 2px solid rgba(255, 255, 255, 0.65);
}

.floating-whatsapp:hover,
.floating-whatsapp:focus {
  color: #fff;
  transform: translateY(-2px);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 991.98px) {
  .hero-section {
    padding-top: 3rem;
  }

  .brand-text {
    display: none;
  }
}

@media (max-width: 767.98px) {
  .content-section {
    padding: 3rem 0;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .contact-mini-card h3 {
    font-size: 1.4rem;
  }

  .floating-whatsapp {
    right: 0.65rem;
    bottom: 0.65rem;
    padding: 0.62rem 0.85rem;
    font-size: 0.9rem;
  }
}

.error-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #f7faf5 0%, #ffffff 50%);
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
}

.error-card {
  background: #ffffff;
  border-radius: 24px;
  border: 1px solid rgba(6, 45, 102, 0.1);
  padding: 3rem;
  text-align: center;
  box-shadow: 0 20px 60px rgba(6, 45, 102, 0.12);
  max-width: 600px;
  margin: 0 auto;
}

.error-code {
  font-size: 6rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 1rem;
  opacity: 0.9;
}

.error-code span {
  display: inline-block;
}

.error-title {
  color: var(--brand-navy);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.error-message {
  color: var(--brand-muted);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.error-copy {
  color: var(--brand-muted);
  margin-bottom: 2rem;
}

.error-copy a {
  color: var(--brand-emerald);
  text-decoration: none;
  font-weight: 600;
}

.error-copy a:hover {
  text-decoration: underline;
}

.error-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-outline-primary {
  color: var(--brand-navy);
  border: 2px solid var(--brand-navy);
}

.btn-outline-primary:hover {
  background: var(--brand-soft);
  color: var(--brand-navy);
}

.error-request-id {
  font-family: monospace;
  word-break: break-all;
}

.error-help-section {
  background: rgba(4, 88, 58, 0.06);
  border: 1px solid rgba(4, 88, 58, 0.15);
  border-radius: 18px;
  padding: 2rem;
  max-width: 600px;
  margin: 0 auto;
}

.error-help-section h3 {
  color: var(--brand-navy);
  margin-bottom: 1rem;
}

.error-help-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.error-help-section li {
  margin-bottom: 0.75rem;
}

.error-help-section a {
  color: var(--brand-emerald);
  text-decoration: none;
  font-weight: 500;
}

.error-help-section a:hover {
  text-decoration: underline;
}

@media (max-width: 767.98px) {
  .error-section {
    padding: 3rem 0;
  }

  .error-card {
    padding: 2rem;
  }

  .error-code {
    font-size: 4.5rem;
  }

  .error-title {
    font-size: 1.6rem;
  }

  .error-actions {
    flex-direction: column;
  }

  .error-actions .btn {
    width: 100%;
  }
}

/* Language Selector Dropdown */
.navbar .dropdown-menu {
  border: none;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(6, 45, 102, 0.15);
}

.navbar .dropdown-item {
  color: var(--brand-navy);
  transition: background-color 0.2s;
}

.navbar .dropdown-item:hover,
.navbar .dropdown-item.active {
  background-color: rgba(4, 88, 58, 0.1);
  color: var(--brand-emerald);
}