.bma-navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  min-height: 78px;
  border-bottom: 1px solid transparent;
  transition: background-color var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.bma-navbar .container {
  min-height: 78px;
}

.bma-navbar .navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  text-decoration: none;
}

.brand-tagline {
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--font-size-12);
}

.brand-mark {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: var(--font-weight-bold);
  background: linear-gradient(140deg, var(--color-gold), #e0c67b);
  color: var(--color-navy);
  box-shadow: var(--shadow-sm);
}

.bma-navbar .navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.4);
  min-width: 48px;
  min-height: 48px;
}

.bma-navbar .navbar-toggler:focus {
  box-shadow: var(--focus-ring);
}

.bma-navbar .navbar-toggler-icon {
  filter: brightness(0) invert(1);
}

.bma-navbar.bma-navbar--transparent {
  background: linear-gradient(180deg, rgba(10, 22, 40, 0.82), rgba(10, 22, 40, 0.38));
}

.bma-navbar.bma-navbar--transparent .nav-link {
  color: rgba(255, 255, 255, 0.92);
}

.bma-navbar.bma-navbar--transparent .btn-demo {
  --bs-btn-bg: var(--color-white);
  --bs-btn-border-color: var(--color-white);
  --bs-btn-color: var(--color-navy);
  --bs-btn-hover-bg: #f2f5fb;
  --bs-btn-hover-border-color: #f2f5fb;
  --bs-btn-hover-color: var(--color-navy);
}

.bma-navbar.bma-navbar--solid .btn-demo,
.bma-navbar.bma-navbar--transparent.is-scrolled .btn-demo {
  --bs-btn-bg: var(--color-gold);
  --bs-btn-border-color: var(--color-gold);
  --bs-btn-color: var(--color-navy);
  --bs-btn-hover-bg: #ddb95a;
  --bs-btn-hover-border-color: #ddb95a;
  --bs-btn-hover-color: var(--color-navy);
}

.bma-navbar.bma-navbar--transparent.is-scrolled,
.bma-navbar.bma-navbar--solid,
.bma-navbar.bma-navbar--solid.is-scrolled {
  background-color: var(--color-navy);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 255, 255, 0.1);
}

.bma-navbar.bma-navbar--transparent.is-scrolled .navbar-brand,
.bma-navbar.bma-navbar--solid .navbar-brand,
.bma-navbar.bma-navbar--solid .nav-link,
.bma-navbar.bma-navbar--transparent.is-scrolled .nav-link {
  color: var(--color-white);
}

.bma-navbar.bma-navbar--solid .brand-tagline,
.bma-navbar.bma-navbar--transparent.is-scrolled .brand-tagline {
  color: rgba(255, 255, 255, 0.72);
}

.bma-navbar.bma-navbar--solid .navbar-toggler,
.bma-navbar.bma-navbar--transparent.is-scrolled .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.4);
}

.bma-navbar-links {
  gap: 0.1rem;
}

.bma-navbar .nav-link {
  position: relative;
  font-weight: var(--font-weight-medium);
  padding-inline: 0.6rem;
  padding-block: 0.35rem;
  color: #12253f;
  transition: color var(--transition-fast);
}

.bma-navbar .nav-link::after {
  content: "";
  position: absolute;
  left: 0.6rem;
  right: 0.6rem;
  bottom: 0.05rem;
  height: 2px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-fast);
}

.bma-navbar .nav-link:hover,
.bma-navbar .nav-link:focus-visible,
.bma-navbar .nav-link.active {
  color: var(--color-light-gold);
}

.bma-navbar .nav-link:hover::after,
.bma-navbar .nav-link:focus-visible::after,
.bma-navbar .nav-link.active::after {
  transform: scaleX(1);
}

.bma-navbar .offcanvas {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.bma-navbar .offcanvas .offcanvas-title {
  color: var(--color-white);
}

.bma-navbar .offcanvas .btn-close {
  filter: invert(1);
}

.offcanvas .nav-link {
  color: rgba(255, 255, 255, 0.9);
  padding-block: 0.6rem;
  min-height: 48px;
  display: flex;
  align-items: center;
}

.offcanvas .nav-link.active,
.offcanvas .nav-link:hover,
.offcanvas .nav-link:focus-visible {
  color: var(--color-light-gold);
}

.site-footer {
  background: linear-gradient(160deg, #0a1628, #121f36);
  color: rgba(255, 255, 255, 0.88);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.site-footer h2,
.site-footer h3,
.site-footer h4,
.site-footer .footer-title {
  color: var(--color-white);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--color-light-gold);
}

.footer-divider {
  border-color: rgba(255, 255, 255, 0.16);
}

.app-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--radius-pill);
  padding: 0.45rem 0.85rem;
  font-size: var(--font-size-14);
}

.footer-newsletter .input-group .form-control {
  border: 1px solid rgba(255, 255, 255, 0.28);
  background-color: rgba(255, 255, 255, 0.09);
  color: var(--color-white);
}

.footer-newsletter .input-group .form-control::placeholder {
  color: rgba(255, 255, 255, 0.65);
}

.footer-newsletter .input-group .form-control:focus {
  border-color: var(--color-light-gold);
  box-shadow: var(--focus-ring);
}

.footer-newsletter .invalid-feedback {
  color: #ffd4d4;
}

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: var(--z-whatsapp);
}

.whatsapp-float .btn {
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  font-weight: var(--font-weight-semibold);
}

.cta-strip {
  background: linear-gradient(110deg, var(--color-navy), #17345f);
  color: var(--color-white);
}

.cta-strip .heading {
  color: var(--color-white);
}

.cta-strip .btn-light {
  color: var(--color-navy);
  font-weight: var(--font-weight-semibold);
}

.pricing-card,
.subject-card,
.result-card,
.testimonial-card,
.step-card,
.stat-counter-card {
  background: var(--color-surface);
  border: 1px solid rgba(10, 22, 40, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.pricing-card:hover,
.subject-card:hover,
.result-card:hover,
.testimonial-card:hover,
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card.highlighted {
  border-color: rgba(201, 168, 76, 0.9);
  box-shadow: 0 16px 36px rgba(201, 168, 76, 0.28);
}

.component-badge {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.7rem;
  font-size: var(--font-size-12);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.component-badge-gold {
  color: #6b4b00;
  background-color: var(--color-light-gold);
}

.toast-host {
  z-index: var(--z-toast);
}

.cookie-consent {
  position: fixed;
  inset-inline: 1rem;
  bottom: 1rem;
  z-index: var(--z-fixed);
  max-width: 720px;
  margin-inline: auto;
  background-color: rgba(10, 22, 40, 0.96);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1rem;
}

.cookie-consent.hidden {
  display: none;
}

.demo-modal .modal-content {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.demo-modal .form-select[multiple] {
  min-height: 10.5rem;
}

.faq-accordion .accordion-button:not(.collapsed) {
  background-color: rgba(245, 230, 195, 0.4);
  color: var(--color-navy);
}

.stat-counter-value {
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy);
}

.state-empty {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface-alt);
  color: var(--color-muted);
  padding: 1rem;
}

.logged-in-only {
  display: none;
}

.is-authenticated .logged-in-only {
  display: initial;
}

@media (max-width: 1199.98px) {
  .bma-navbar .navbar-toggler {
    margin-left: auto;
  }
}

@media (max-width: 991.98px) {
  .site-footer {
    padding-top: var(--space-12);
  }
}