:root {
  --shell-dark: #020617;
  --shell-muted: #94a3b8;
  --shell-blue: #0b5cd6;
}

.nav-brand { gap: 0 !important; }
.nav-brand img {
  /* Removed fixed width/height to allow HTML classes to control size */
  object-fit: contain;
  filter: drop-shadow(0 10px 25px rgba(15,23,42,0.3));
}

@media (max-width: 1023px) {
  #mobile-menu .container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    padding: 1rem;
  }
  #mobile-menu .container > div {
    display: contents;
  }
  #mobile-menu a {
    border-radius: 0.9rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    background: #fff;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
  }
  #mobile-menu a i {
    width: 16px;
    height: 16px;
  }
}

.site-footer {
  background: radial-gradient(circle at top, rgba(15,118,255,0.15), transparent 55%), var(--shell-dark);
  color: white;
  margin-top: 4rem;
}

.site-footer__inner {
  padding: 4rem 0 2.5rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.site-footer__brand img {
  /* Removed fixed width/height to allow HTML classes to control size */
  filter: drop-shadow(0 15px 35px rgba(15,23,42,0.45));
}

.site-footer__brand p {
  color: var(--shell-muted);
  margin-top: 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.site-footer__grid h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: #cbd5f5;
  margin-bottom: 0.9rem;
}

.site-footer__grid a {
  color: rgba(226, 232, 240, 0.75);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.site-footer__grid a:hover {
  color: white;
}

.site-footer__bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  color: var(--shell-muted);
  font-size: 0.85rem;
}

.site-footer__social {
  display: flex;
  gap: 0.8rem;
}

.site-footer__social a {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.site-footer__social a:hover {
  border-color: white;
  transform: translateY(-2px);
}

@media (max-width: 640px) {
  .site-footer__grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }
  .site-footer__grid > div {
    text-align: center;
  }
  .site-footer__social {
    justify-content: center;
  }
  .site-footer__bottom {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    gap: 0.75rem;
  }
}

/* ===== HAMBURGER MENU ===== */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  position: relative;
  z-index: 1002;
}

.menu-toggle span {
  display: block;
  width: 30px;
  height: 3px;
  background-color: #0056b3;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.menu-toggle.active span {
  background-color: #ffffff;
}

.menu-toggle.active {
  background-color: rgba(0, 86, 179, 0.95);
  border-radius: 999px;
}

/* Hamburger to X animation */
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile nav menu - slide in from left */
.nav-menu-mobile {
  position: fixed;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(0, 86, 179, 0.92);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: 40px;
  transition: left 0.4s ease;
  padding: 96px 24px 40px;
  overflow-y: auto;
  z-index: 1100;
}

.nav-menu-mobile.active {
  left: 0;
}

body > nav[data-sirius-shell="skip"] {
  z-index: 1200;
}

.nav-menu-mobile a,
.nav-menu-mobile button {
  color: white;
  font-size: 24px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
  cursor: pointer;
}

.nav-menu-mobile button {
  background: transparent;
  border: none;
}

.nav-menu-mobile a:hover,
.nav-menu-mobile button:hover {
  color: #dbeafe;
}

.nav-menu-mobile a.active {
  color: #bfdbfe;
}

/* Tablet/iPad tune: reduce mobile menu density to avoid overflow */
@media (max-width: 1023px) and (min-width: 768px) {
  .nav-menu-mobile {
    gap: 28px;
    padding-top: 88px;
  }
  .nav-menu-mobile a,
  .nav-menu-mobile button {
    font-size: 20px;
  }
}


/* Show hamburger on mobile */
@media (max-width: 1023px) {
  .menu-toggle {
    display: flex;
  }
}

/* Hero semi-translucent background */
.hero-gradient {
  background: linear-gradient(135deg, #0056b3 0%, #1d4ed8 55%, #2563eb 100%);
}

.hero-gradient-alt {
  background: linear-gradient(135deg, #0056b3 0%, #1d4ed8 55%, #2563eb 100%);
}

/* Quick loading splash */
.sirius-loader {
  position: fixed;
  inset: 0;
  background: #ffffff;
  display: grid;
  place-items: center;
  z-index: 2000;
  opacity: 1;
  transition: opacity 0.35s ease;
}

.sirius-loader--hide {
  opacity: 0;
  pointer-events: none;
}

.sirius-loader__logo {
  width: 84px;
  height: 84px;
  object-fit: contain;
  animation: sirius-loader-pulse 1s ease-in-out infinite;
}

@keyframes sirius-loader-pulse {
  0% { transform: scale(0.92); opacity: 0.7; }
  50% { transform: scale(1); opacity: 1; }
  100% { transform: scale(0.92); opacity: 0.7; }
}