/* ============================================
   NAVIGATION STYLES
   ============================================ */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Main Navigation */
#navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(26, 32, 44, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
  transition: all var(--transition-base);
}

#navbar.scrolled {
  background: rgba(26, 32, 44, 0.9);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.30);
}

body.dark-mode #navbar {
  background: rgba(15, 23, 42, 0.86);
  border-bottom: 1px solid rgba(212, 175, 55, 0.18);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-4);
  gap: var(--space-6);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-logo:hover {
  text-decoration: none;
}

.nav-logo-img {
  width: 44px;
  height: 44px;
  display: block;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav-logo-name {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  display: block;
}

body.dark-mode .nav-logo-name {
  color: var(--color-white);
}

.nav-logo-tagline {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  display: block;
}

body.dark-mode .nav-logo-tagline {
  color: var(--color-slate-400);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex: 1;
  justify-content: center;
}

.nav-link {
  color: var(--color-slate-100);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  transition: color var(--transition-fast), transform var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 0;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(212,175,55,0.95), rgba(232,197,71,0.95));
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  transform: translateY(-1px);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

body.dark-mode .nav-link {
  color: var(--color-slate-400);
}

body.dark-mode .nav-link:hover,
body.dark-mode .nav-link.active {
  color: var(--color-primary-light);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-slate-700);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

body.dark-mode .nav-phone {
  color: var(--color-slate-300);
}

body.dark-mode .nav-phone:hover {
  color: var(--color-primary-light);
}

.nav-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #11151c;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-fast);
  white-space: nowrap;
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.22);
}

.nav-wa-btn:hover {
  background: linear-gradient(135deg, #E8C547, #F1D86F);
  transform: translateY(-2px);
}

/* Hamburger Menu */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: rgba(255,255,255,0.9);
  border-radius: 1px;
  transition: all var(--transition-fast);
}

body.dark-mode .nav-hamburger span {
  background: rgba(255, 255, 255, 0.9);
}

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* Breadcrumb */
.breadcrumb-bar {
  background: rgba(17, 21, 28, 0.95);
  border-bottom: 1px solid rgba(212, 175, 55, 0.14);
  padding: var(--space-4) 0;
  font-size: var(--text-sm);
}

body.dark-mode .breadcrumb-bar {
  background: rgba(17, 21, 28, 0.95);
  border-bottom-color: rgba(212, 175, 55, 0.14);
}

.breadcrumb {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.breadcrumb li {
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumb li:not(:last-child)::after {
  content: '/';
  color: var(--color-slate-400);
}

.breadcrumb a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

body.dark-mode .breadcrumb a {
  color: var(--color-primary-light);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(17, 21, 28, 0.96);
    border-top: 1px solid rgba(212, 175, 55, 0.14);
    padding: var(--space-4) 0;
    border-radius: 0;
  }

  body.dark-mode .nav-links {
    background: rgba(17, 21, 28, 0.96);
    border-top-color: rgba(212, 175, 55, 0.14);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-link {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-slate-100);
  }

  body.dark-mode .nav-link {
    border-bottom-color: var(--color-slate-800);
  }

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

  .nav-phone {
    display: none;
  }

  .nav-logo-text {
    display: none;
  }

  .nav-logo-img {
    width: 38px;
    height: 38px;
  }

  .nav-inner {
    padding: var(--space-3) var(--space-4);
  }
}