/* ── Site navigation ─────────────────────────────────────────── */

@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}

.site-header nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(243, 247, 252, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  animation: slideDown 0.6s ease-out;
}

.site-header .nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-header .logo {
  font-family: "Manrope", sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary);
  text-transform: uppercase;
  cursor: pointer;
  user-select: none;
  text-decoration: none;
  display: inline-block;
}

.site-header .logo span { color: var(--accent); }

.site-header .nav-links {
  display: flex;
  gap: 3rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header .nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  font-family: "Manrope", sans-serif;
  position: relative;
  transition: color 0.3s ease;
}

.site-header .nav-links a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.site-header .nav-links a:hover,
.site-header .nav-links a.active { color: var(--accent); }

.site-header .nav-links a:hover::after,
.site-header .nav-links a.active::after { width: 100%; }

.site-header .nav-cta {
  background: var(--accent);
  color: white;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  font-family: "Manrope", sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(27, 94, 163, 0.3);
  white-space: nowrap;
}

.site-header .nav-cta:hover {
  background: #154d8a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(27, 94, 163, 0.4);
}

/* ── Mobile toggle ─────────────────────────────────────────── */

.site-header .mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
  width: 40px;
  height: 40px;
}

.site-header .mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--primary);
  transition: all 0.3s ease;
  border-radius: 3px;
  display: block;
}

.site-header .mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.site-header .mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.site-header .mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ── Mobile menu panel ─────────────────────────────────────── */

.site-header .mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: white;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: 998;
  height: 100vh;
  overflow-y: auto;
  padding-top: 80px;
}

.site-header .mobile-menu.active { transform: translateX(0); }

.site-header .mobile-nav-links {
  list-style: none;
  padding: 2rem;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.site-header .mobile-nav-links li { border-bottom: 1px solid var(--border); }

.site-header .mobile-nav-links a {
  text-decoration: none;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  display: block;
  padding: 1.2rem 0;
  transition: color 0.3s ease;
}

.site-header .mobile-nav-links a:hover,
.site-header .mobile-nav-links a:active { color: var(--accent); }

.site-header .mobile-cta-link {
  background: var(--accent);
  color: white !important;
  padding: 1rem 2rem !important;
  border-radius: 8px;
  text-align: center;
  margin-top: 1rem;
  font-weight: 700;
}

.site-header .mobile-cta-link:hover { background: #154d8a; }

/* ── Responsive ────────────────────────────────────────────── */

@media (min-width: 769px) {
  .site-header .mobile-menu-toggle { display: none !important; }
  .site-header .mobile-menu        { display: none !important; }
  .site-header .desktop-cta        { display: inline-block !important; }
}

@media (max-width: 768px) {
  .site-header nav                 { padding: 1rem 1.5rem; }
  .site-header .nav-links          { display: none !important; }
  .site-header .mobile-menu-toggle { display: flex !important; }
  .site-header .desktop-cta        { display: none !important; }
}

@media (hover: none) and (pointer: coarse) {
  .site-header .nav-cta,
  .site-header .mobile-cta-link { min-height: 48px; min-width: 48px; }
  .site-header .nav-links a     { padding: 0.5rem 0; }
}