/* === NAVBAR === */
.site-header {
  position: fixed;
  top: clamp(0.65rem, 1.8vw, 1rem);
  right: 0;
  left: 0;
  z-index: 100;
  height: var(--header-height);
  color: var(--color-navy);
  background: transparent;
  pointer-events: none;
}

.navbar {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 40px;
  background: rgba(10, 31, 68, 0.85);
  padding: 0 clamp(0.85rem, 2vw, 1.35rem);
  box-shadow: 0 16px 44px rgba(10, 31, 68, 0.14);
  pointer-events: auto;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    backdrop-filter var(--transition);
}

.site-header.is-scrolled .navbar {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(10, 31, 68, 0.85);
  box-shadow: 0 20px 56px rgba(10, 31, 68, 0.18);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  min-width: 0;
}

.brand__logo {
  width: clamp(205px, 22vw, 292px);
  height: auto;
  max-height: 60px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  object-fit: contain;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 1.7vw, 1.25rem);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(0.4rem, 0.9vw, 0.72rem);
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.35rem 0.2rem;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 800;
  transition: color var(--transition);
}

.nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.34rem;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  border-radius: var(--radius-pill);
  background: var(--color-orange);
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
  color: var(--color-white);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.36rem;
}

.social-links a {
  display: flex;
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  flex-shrink: 0;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.15);
  transition:
    transform var(--transition),
    border-color var(--transition),
    background var(--transition),
    color var(--transition);
}

.social-links a:hover,
.social-links a:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.24);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.15);
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 102;
  flex: 0 0 44px;
  margin-left: auto;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--color-white);
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1080px) {
  .navbar {
    gap: 0.75rem;
  }

  .brand__logo {
    width: clamp(190px, 54vw, 235px);
    max-height: 52px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-panel {
    position: fixed;
    top: calc(var(--header-height) + 1.2rem);
    left: 50%;
    display: grid;
    width: min(calc(100% - 2rem), var(--container));
    max-height: calc(100svh - var(--header-height) - 2rem);
    padding: 1rem;
    transform: translate(-50%, -12px);
    pointer-events: none;
    opacity: 0;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 24px;
    background: rgba(10, 31, 68, 0.85);
    box-shadow: 0 24px 56px rgba(10, 31, 68, 0.18);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition:
      opacity var(--transition),
      transform var(--transition);
  }

  .nav-panel.is-open {
    transform: translate(-50%, 0);
    pointer-events: auto;
    opacity: 1;
  }

  .nav-menu {
    display: grid;
    gap: 0.25rem;
  }

  .nav-link {
    justify-content: center;
    min-height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
  }

  .nav-link::after {
    display: none;
  }

  .social-links {
    justify-content: center;
    padding-top: 0.45rem;
  }
}