/* SPMB Navbar — identitas maritim Bhakti Samudra */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600;9..144,700&family=Manrope:wght@500;600;700&display=swap');

:root {
  --spmb-primary: #1F6F8B;
  --spmb-primary-dark: #0B1F33;
  --spmb-primary-light: #2A8AA8;
  --spmb-primary-pale: #D5E8EF;
  --spmb-primary-bg: #EFF6F8;
  --spmb-nav-ink: #152536;
  --spmb-nav-muted: #5A6B7C;
  --spmb-nav-line: #D5DEE7;
  --spmb-nav-foam: #F4F7F9;
  --spmb-nav-font: 'Manrope', 'Segoe UI', sans-serif;
  --spmb-nav-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --spmb-gutter: 1.15rem;
  --spmb-nav-h: 4.25rem;
}

@media (min-width: 640px) {
  :root { --spmb-gutter: 1.5rem; }
}

@media (min-width: 1024px) {
  :root { --spmb-gutter: 2rem; }
}

.spmb-nav {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  font-family: var(--spmb-nav-font);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--spmb-nav-line);
  box-shadow: 0 1px 0 rgba(11, 31, 51, 0.03);
}

.spmb-nav::after {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--spmb-primary-dark) 0%, var(--spmb-primary) 50%, #3A9BB5 100%);
}

.spmb-nav-inner {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--spmb-gutter);
  min-height: var(--spmb-nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-sizing: border-box;
}

.spmb-nav-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  flex: 1 1 auto;
  text-decoration: none;
  color: inherit;
}

.spmb-nav-brand:hover .spmb-nav-brand-text strong {
  color: var(--spmb-primary);
}

.spmb-nav-logo {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 0.35rem;
  background: var(--spmb-nav-foam);
  border: 1px solid var(--spmb-nav-line);
  padding: 0.2rem;
}

.spmb-nav-logo-fallback {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.35rem;
  background: var(--spmb-primary-dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.spmb-nav-brand-text {
  min-width: 0;
  line-height: 1.2;
}

.spmb-nav-brand-text strong {
  display: block;
  font-family: var(--spmb-nav-font);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--spmb-primary-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.15s ease;
}

.spmb-nav-brand-text span {
  display: block;
  margin-top: 0.1rem;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--spmb-nav-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.spmb-nav-desktop {
  display: none;
  align-items: center;
  gap: 0.15rem;
}

.spmb-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.7rem;
  border-radius: 0.3rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--spmb-nav-muted);
  text-decoration: none;
  transition: color 0.15s ease, background 0.15s ease;
}

.spmb-nav-link i {
  font-size: 0.78em;
  opacity: 0.85;
}

.spmb-nav-link:hover,
.spmb-nav-link.is-active {
  color: var(--spmb-primary-dark);
  background: var(--spmb-nav-foam);
}

.spmb-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}

.spmb-nav-user {
  position: relative;
  display: none;
}

.spmb-nav-user-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  max-width: 11rem;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--spmb-nav-line);
  border-radius: 0.35rem;
  background: #fff;
  color: var(--spmb-nav-ink);
  font-family: var(--spmb-nav-font);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.spmb-nav-user-btn:hover {
  border-color: var(--spmb-primary);
  box-shadow: 0 0 0 3px rgba(31, 111, 139, 0.12);
}

.spmb-nav-user-btn i.fa-user-circle {
  color: var(--spmb-primary);
  font-size: 1.25rem;
}

.spmb-nav-user-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spmb-nav-user-caret {
  font-size: 0.6rem;
  color: var(--spmb-nav-muted);
}

.spmb-nav-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  min-width: 14rem;
  background: #fff;
  border: 1px solid var(--spmb-nav-line);
  border-radius: 0.4rem;
  box-shadow: 0 14px 32px rgba(11, 31, 51, 0.12);
  padding: 0.35rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.spmb-nav-dropdown.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.spmb-nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.7rem;
  border-radius: 0.3rem;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--spmb-nav-ink);
  text-decoration: none;
}

.spmb-nav-dropdown a:hover {
  background: var(--spmb-nav-foam);
  color: var(--spmb-primary);
}

.spmb-nav-dropdown a.is-danger { color: #B91C1C; }

.spmb-nav-dropdown a.is-danger:hover {
  background: #FEF2F2;
  color: #991B1B;
}

.spmb-nav-dropdown hr {
  border: 0;
  border-top: 1px solid var(--spmb-nav-line);
  margin: 0.3rem 0;
}

.spmb-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 0.95rem;
  border-radius: 0.35rem;
  font-family: var(--spmb-nav-font);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

.spmb-nav-btn-primary {
  background: var(--spmb-primary);
  color: #ffffff !important;
  border-color: var(--spmb-primary);
}

.spmb-nav-btn-primary:hover {
  background: var(--spmb-primary-light);
  border-color: var(--spmb-primary-light);
  color: #ffffff !important;
  transform: translateY(-1px);
}

.spmb-nav-btn-ghost {
  background: transparent;
  color: var(--spmb-primary-dark);
  border-color: var(--spmb-nav-line);
}

.spmb-nav-btn-ghost:hover {
  border-color: var(--spmb-primary);
  color: var(--spmb-primary);
  background: var(--spmb-nav-foam);
}

.spmb-nav-cta-desktop,
.spmb-nav-login-desktop {
  display: none;
}

.spmb-nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.45rem;
  height: 2.45rem;
  border: 1px solid var(--spmb-nav-line);
  border-radius: 0.35rem;
  background: #fff;
  color: var(--spmb-primary-dark);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.spmb-nav-toggle:hover {
  background: var(--spmb-nav-foam);
  border-color: var(--spmb-primary);
  color: var(--spmb-primary);
}

.spmb-nav-toggle[aria-expanded="true"] {
  background: var(--spmb-nav-foam);
  border-color: var(--spmb-primary);
  color: var(--spmb-primary);
}

.spmb-nav-mobile {
  display: none;
  border-top: 1px solid var(--spmb-nav-line);
  background: #fff;
  max-height: calc(100vh - var(--spmb-nav-h));
  overflow-y: auto;
}

.spmb-nav-mobile.is-open {
  display: block;
}

.spmb-nav-mobile-inner {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.85rem var(--spmb-gutter) 1.15rem;
  box-sizing: border-box;
}

.spmb-nav-mobile-section {
  margin-bottom: 0.75rem;
}

.spmb-nav-mobile-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--spmb-nav-muted);
  padding: 0.35rem 0.5rem;
}

.spmb-nav-mobile a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.75rem;
  border-radius: 0.35rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--spmb-nav-ink);
  text-decoration: none;
}

.spmb-nav-mobile a:hover {
  background: var(--spmb-nav-foam);
  color: var(--spmb-primary);
}

.spmb-nav-mobile a.is-danger { color: #B91C1C; }

.spmb-nav-mobile a.is-danger:hover {
  background: #FEF2F2;
}

.spmb-nav-mobile-cta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.spmb-nav-mobile-cta .spmb-nav-btn {
  width: 100%;
  justify-content: center;
  padding: 0.7rem 1rem;
}

.spmb-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--spmb-nav-h);
  background: rgba(11, 31, 51, 0.4);
  z-index: 999;
}

.spmb-nav-overlay.is-open {
  display: block;
}

body.spmb-nav-open {
  overflow: hidden;
}

@media (min-width: 640px) {
  .spmb-nav-brand-text strong {
    font-size: 1.05rem;
  }

  .spmb-nav-brand-text span {
    font-size: 0.74rem;
  }
}

@media (min-width: 900px) {
  .spmb-nav-desktop {
    display: flex;
  }

  .spmb-nav-user {
    display: block;
  }

  .spmb-nav-cta-desktop,
  .spmb-nav-login-desktop {
    display: inline-flex;
  }

  .spmb-nav-toggle {
    display: none;
  }

  .spmb-nav-mobile,
  .spmb-nav-overlay {
    display: none !important;
  }

  body.spmb-nav-open {
    overflow: auto;
  }
}

@media (min-width: 1024px) {
  .spmb-nav-inner {
    gap: 1.5rem;
  }

  .spmb-nav-brand {
    flex: 0 1 auto;
  }

  .spmb-nav-link {
    padding: 0.5rem 0.85rem;
  }
}

@media (max-width: 380px) {
  .spmb-nav-brand-text span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .spmb-nav-btn,
  .spmb-nav-link,
  .spmb-nav-dropdown {
    transition: none;
  }
}