/* ============================================================
   Premium Navigation — Centered Logo Layout
   ============================================================ */

#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition:
    background 0.5s ease,
    border-color 0.5s ease,
    box-shadow 0.5s ease;
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(10, 17, 24, 0.85);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}



.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* ---------- Logo (Centered) ---------- */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  order: 2;
  margin: 0 clamp(1rem, 3vw, 2.5rem);
}

.nav-logo img {
  height: 140px;
  width: auto;
  transition: filter 0.4s ease, transform 0.4s var(--ease-out);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}

.nav-logo:hover img {
  filter: drop-shadow(0 0 16px rgba(30, 64, 175, 0.25));
  transform: scale(1.05);
}

/* ---------- Nav Links Groups ---------- */
.nav-links-left,
.nav-links-right {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.nav-links-left {
  order: 1;
  justify-content: flex-end;
}

.nav-links-right {
  order: 3;
  justify-content: flex-start;
}

.nav-links-left li,
.nav-links-right li {
  position: relative;
}

.nav-links-left a,
.nav-links-right a {
  display: block;
  padding: 0.5rem 1.25rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  transition: color 0.3s ease;
  position: relative;
}

.nav-links-left a::after,
.nav-links-right a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 1.25rem;
  right: 1.25rem;
  height: 1.5px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}

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

.nav-links-left a:hover::after,
.nav-links-left a.active::after,
.nav-links-right a:hover::after,
.nav-links-right a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---------- CTA Button in Nav ---------- */
.nav-cta {
  margin-left: 0.75rem !important;
  padding: 0.6rem 1.5rem !important;
  border: 1px solid var(--color-accent) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--color-accent) !important;
  position: relative;
  overflow: hidden;
}

.nav-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(30, 64, 175, 0.1),
    transparent
  );
  transition: left 0.6s ease;
}

.nav-cta:hover::before {
  left: 100%;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--color-accent-pale) !important;
}

/* ---------- Hamburger ---------- */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 6px;
  padding: 8px;
  order: 4;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition:
    transform 0.4s var(--ease-out),
    opacity 0.3s ease,
    background 0.3s ease;
  transform-origin: center;
}

.nav-hamburger.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
  background: var(--color-accent);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
  background: var(--color-accent);
}

/* ---------- Mobile Menu (Hidden on Desktop) ---------- */
.nav-mobile-links {
  display: none;
}

@media (max-width: 1024px) {
  .nav-container {
    justify-content: flex-end;
  }

  .nav-logo {
    order: 1;
    margin: 0;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }

  .nav-logo img {
    height: 110px;
  }

  .nav-hamburger {
    display: flex;
    order: 3;
  }

  .nav-links-left,
  .nav-links-right {
    display: none;
  }

  /* Mobile side panel */
  .nav-mobile-links {
    position: fixed;
    top: 0;
    right: 0;
    width: min(380px, 85vw);
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0;
    list-style: none;
    background: rgba(10, 17, 24, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-left: 1px solid var(--color-border);
    transform: translateX(100%);
    transition: transform 0.5s var(--ease-out);
    padding: 2rem;
    z-index: 999;
  }

  .nav-mobile-links.open {
    transform: translateX(0);
  }

  .nav-mobile-links a {
    display: block;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1.1rem;
    padding: 1rem 1.5rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
    position: relative;
  }

  .nav-mobile-links a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 1.5rem;
    right: 1.5rem;
    height: 1.5px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s var(--ease-out);
  }

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

  .nav-mobile-links a:hover::after,
  .nav-mobile-links a.active::after {
    transform: scaleX(1);
    transform-origin: left;
  }

  .nav-mobile-links .nav-cta {
    margin-left: 0 !important;
    margin-top: 1rem !important;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .nav-logo img {
    height: 90px;
  }
}

/* ---------- Language Switcher ---------- */
.lang-switcher {
  position: relative;
  margin-left: 1rem;
  order: 4;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm, 8px);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease;
}

.lang-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.lang-flag {
  width: 18px;
  height: 13px;
  object-fit: cover;
  border-radius: 2px;
}

.lang-chevron {
  transition: transform 0.3s ease;
}

.lang-switcher.open .lang-chevron {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 140px;
  background: rgba(10, 17, 24, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm, 8px);
  list-style: none;
  padding: 0.4rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  z-index: 1001;
}

.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown li {
  list-style: none;
}

.lang-dropdown a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.8rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
}

.lang-dropdown a:hover {
  color: var(--color-accent);
  background: rgba(212, 175, 55, 0.05);
}

/* Mobile language switcher */
.lang-mobile-switcher {
  display: flex;
  gap: 1rem;
  justify-content: center;
  padding-top: 1.5rem;
  margin-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.lang-mobile-switcher a {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem !important;
  padding: 0.5rem 0.8rem !important;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm, 8px);
  text-decoration: none;
  color: var(--color-text-secondary);
}

.lang-mobile-switcher a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

@media (max-width: 1024px) {
  .lang-switcher {
    display: none;
  }
}