.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  min-height: 76px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-dark);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
}

.site-nav--desktop {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}

.site-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

.site-nav--desktop a {
  color: var(--color-dark);
  text-decoration: none;
  font-weight: 500;
}

.site-nav--desktop a:hover {
  color: var(--color-primary);
}

.site-nav--desktop a.btn--primary,
.site-nav--desktop a.btn--primary:hover {
  color: #fff;
}

.site-brand__eyebrow {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  font-weight: 600;
}

.site-header--demo {
  z-index: 100;
}

body.nav-open .site-header--demo {
  z-index: 140;
}

.site-header__inner {
  position: relative;
}

.site-brand {
  min-width: 0;
}

.site-brand .custom-logo {
  display: block;
  max-height: 52px;
  width: auto;
  height: auto;
}

.site-brand > span:last-child {
  display: block;
  font-size: clamp(0.95rem, 3.6vw, 1.1rem);
  line-height: 1.2;
}

.demo-floater {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: min(240px, calc(100vw - 2rem));
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.78);
  color: #fff;
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.22);
}

.demo-floater__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.35rem;
}

.demo-floater__text {
  margin: 0 0 0.55rem;
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
}

.demo-floater__btn {
  width: 100%;
}

body.nav-open .demo-floater,
body.lightbox-open .demo-floater {
  display: none;
}

.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(26, 54, 93, 0.08);
  cursor: pointer;
  position: relative;
  z-index: 141;
  flex-shrink: 0;
}

.hamburger__inner {
  display: block;
  width: 24px;
  height: 18px;
  position: relative;
  margin: 0 auto;
}

.hamburger__line {
  display: block;
  position: absolute;
  height: 2px;
  margin: 0;
  background: var(--color-dark);
  border-radius: 999px;
  transition: top 0.28s ease, transform 0.28s ease, opacity 0.2s ease, width 0.28s ease;
}

.hamburger__line:nth-child(1) { top: 0; left: 0; width: 100%; background: var(--color-primary); }
.hamburger__line:nth-child(2) { top: 8px; left: 0; width: 100%; background: var(--color-primary); }
.hamburger__line:nth-child(3) { top: 16px; right: 0; left: auto; width: 65%; background: var(--color-primary); }

.hamburger.is-active .hamburger__line:nth-child(1) {
  top: 8px;
  transform: rotate(45deg);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active .hamburger__line:nth-child(3) {
  top: 8px;
  left: 0;
  width: 100%;
  transform: rotate(-45deg);
}

body.nav-open .hamburger {
  background: rgba(26, 54, 93, 0.12);
}

body.nav-open .hamburger__line {
  background: var(--color-primary);
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  pointer-events: none;
  visibility: hidden;
}

.mobile-nav-overlay.is-open {
  pointer-events: auto;
  visibility: visible;
}

.mobile-nav-overlay__backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(15, 23, 42, 0.55);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.mobile-nav-overlay.is-open .mobile-nav-overlay__backdrop {
  opacity: 1;
}

.mobile-nav-overlay__panel {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  width: min(420px, 100%);
  height: 100%;
  background: var(--color-dark);
  color: var(--color-light);
  padding: 1.25rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.25);
}

body.has-gsap-nav .mobile-nav-overlay__panel {
  transition: none;
}

.mobile-nav-overlay.is-open .mobile-nav-overlay__panel {
  transform: translateX(0);
}

.mobile-nav-overlay__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 3;
}

.mobile-nav-overlay__label {
  font-family: var(--font-heading);
  font-weight: 700;
}

.mobile-nav-overlay__close {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  cursor: pointer;
  font-size: 1.75rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 3;
}

.mobile-nav-overlay__links {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.mobile-nav-overlay__links a {
  color: #fff;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 6vw, 2.2rem);
  font-weight: 600;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav-overlay__cta {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn--block {
  width: 100%;
}

body.nav-open {
  overflow: hidden;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a {
  color: var(--color-dark);
  text-decoration: none;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn--primary:hover {
  color: #fff;
  filter: brightness(1.08);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-dark);
}

.btn--ghost {
  border-color: var(--color-border);
  color: var(--color-dark);
  background: #fff;
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card__body {
  padding: 1.25rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(26, 54, 93, 0.08);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
}

.site-footer {
  background: #0b1220;
  color: var(--color-light);
  padding: 4rem 0 1.75rem;
}

.site-footer a {
  color: rgba(248, 250, 252, 0.82);
  text-decoration: none;
}

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

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1.25fr;
  gap: 2.5rem 2rem;
}

.site-footer__brand {
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.site-footer__tagline {
  color: rgba(248, 250, 252, 0.68);
  max-width: 34ch;
  line-height: 1.65;
}

.site-footer__heading {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  color: #fff;
}

.site-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.site-footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.site-footer__social a {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  background: #fff;
  color: var(--color-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.site-footer__social a:hover {
  background: var(--color-accent);
  color: var(--color-dark);
}

.site-footer__social .lgd-icon {
  width: 1.05rem;
  height: 1.05rem;
}

.site-footer__contact {
  display: grid;
  gap: 1rem;
}

.site-footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  color: rgba(248, 250, 252, 0.82);
  line-height: 1.5;
}

.site-footer__contact-icon {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.site-footer__contact-icon .lgd-icon {
  width: 1rem;
  height: 1rem;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 2.75rem;
  padding-top: 1.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(248, 250, 252, 0.55);
  font-size: 0.9rem;
}

.site-footer__bottom p {
  margin: 0;
}

@media (max-width: 960px) {
  .site-header__inner {
    grid-template-columns: 1fr auto;
  }

  .site-nav--desktop,
  .site-header__cta {
    display: none;
  }

  .hamburger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-brand__eyebrow {
    font-size: 0.62rem;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-footer {
    padding-top: 3rem;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}