/* navbar.css */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--navbar-height);
  z-index: var(--z-navbar);
  transition: background var(--transition-base), box-shadow var(--transition-base), backdrop-filter var(--transition-base);
}
#navbar.scrolled {
  background: rgba(10,14,26,0.85);
  backdrop-filter: blur(20px) saturate(1.5);
  box-shadow: 0 1px 0 var(--border-glass), var(--shadow-sm);
}
[data-theme="light"] #navbar.scrolled {
  background: rgba(245,247,255,0.85);
}
.nav-inner {
  height: var(--navbar-height);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo {
  font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em;
  background: var(--gradient-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  flex-shrink: 0;
}
.nav-links {
  display: flex; align-items: center; gap: 4px;
}
.nav-link {
  padding: 8px 16px; border-radius: var(--radius-full);
  font-size: 0.88rem; font-weight: 500; color: var(--text-muted);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1); position: relative;
  text-decoration: none;
  border: 1px solid transparent;
}
.nav-link:hover, .nav-dropdown-toggle:hover {
  color: var(--text-primary); background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.08);
}
[data-theme="light"] .nav-link:hover, [data-theme="light"] .nav-dropdown-toggle:hover {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.06);
}

/* ── Active Header Indicator (Pill + Underline Bar) ────────── */
.nav-links > li > .nav-link.active,
.nav-dropdown-toggle.active-parent { 
  color: #00d2ff !important;
  font-weight: 600 !important;
  background: rgba(0, 210, 255, 0.12) !important;
  border-color: rgba(0, 210, 255, 0.35) !important;
  box-shadow: 0 0 16px rgba(0, 210, 255, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.nav-links > li > .nav-link.active::after,
.nav-dropdown-toggle.active-parent::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 3px;
  background: linear-gradient(90deg, #00d2ff, #a855f7);
  border-radius: 999px;
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.9);
  pointer-events: none;
  animation: navIndicatorPop 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes navIndicatorPop {
  0% { transform: translateX(-50%) scaleX(0.4); opacity: 0; }
  100% { transform: translateX(-50%) scaleX(1); opacity: 1; }
}

.nav-dropdown-toggle.active-parent .nav-dropdown-caret {
  color: #00d2ff;
  opacity: 1;
}

/* Light Mode Active Indicator */
[data-theme="light"] .nav-links > li > .nav-link.active,
[data-theme="light"] .nav-dropdown-toggle.active-parent {
  color: #0284c7 !important;
  background: rgba(2, 132, 199, 0.1) !important;
  border-color: rgba(2, 132, 199, 0.35) !important;
  box-shadow: 0 0 12px rgba(2, 132, 199, 0.15);
}

[data-theme="light"] .nav-links > li > .nav-link.active::after,
[data-theme="light"] .nav-dropdown-toggle.active-parent::after {
  background: linear-gradient(90deg, #0284c7, #9333ea);
  box-shadow: 0 0 8px rgba(2, 132, 199, 0.6);
}

/* ── Grouped Navigation Dropdowns ───────────────────────────── */
.nav-item-dropdown {
  position: relative;
  list-style: none;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: inherit;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.nav-dropdown-caret {
  transition: transform 0.24s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0.75;
  flex-shrink: 0;
}

.nav-item-dropdown:hover .nav-dropdown-caret,
.nav-item-dropdown.open .nav-dropdown-caret {
  transform: rotate(180deg);
  opacity: 1;
  color: var(--accent-primary);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: rgba(13, 19, 34, 0.96);
  border: 1px solid rgba(0, 210, 255, 0.22);
  border-radius: 12px;
  padding: 8px;
  min-width: 250px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55), 0 0 20px rgba(0, 210, 255, 0.1);
  backdrop-filter: blur(24px) saturate(1.6);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

[data-theme="light"] .nav-dropdown-menu {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(2, 132, 199, 0.25);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(2, 132, 199, 0.08);
}

.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-item-dropdown:focus-within .nav-dropdown-menu,
.nav-item-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  position: relative;
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  padding: 10px 14px !important;
  border-radius: 8px !important;
  text-decoration: none !important;
  transition: all var(--transition-base) !important;
  color: var(--text-primary) !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  text-align: left !important;
  width: 100%;
}

.nav-dropdown-item:hover {
  background: rgba(255, 255, 255, 0.05) !important;
  border-color: rgba(0, 210, 255, 0.15) !important;
  border-left: 3px solid rgba(0, 210, 255, 0.6) !important;
  padding-left: 15px !important;
}

.nav-dropdown-item.active {
  background: rgba(0, 210, 255, 0.12) !important;
  border: 1px solid rgba(0, 210, 255, 0.32) !important;
  border-left: 3.5px solid #00d2ff !important;
  padding-left: 15px !important;
  box-shadow: 0 4px 16px rgba(0, 210, 255, 0.12) !important;
}

.nav-dropdown-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-dropdown-item.active .nav-dropdown-title {
  color: #00d2ff !important;
}

.nav-dropdown-item.active .nav-dropdown-title::after {
  content: 'Aktif';
  font-size: 0.66rem;
  font-weight: 600;
  color: #00d2ff;
  background: rgba(0, 210, 255, 0.2);
  border: 1px solid rgba(0, 210, 255, 0.35);
  padding: 1px 7px;
  border-radius: 99px;
  letter-spacing: 0.02em;
}

[data-theme="light"] .nav-dropdown-item.active {
  background: rgba(2, 132, 199, 0.08) !important;
  border-color: rgba(2, 132, 199, 0.28) !important;
  border-left-color: #0284c7 !important;
}

[data-theme="light"] .nav-dropdown-item.active .nav-dropdown-title {
  color: #0284c7 !important;
}

[data-theme="light"] .nav-dropdown-item.active .nav-dropdown-title::after {
  color: #0284c7;
  background: rgba(2, 132, 199, 0.15);
  border-color: rgba(2, 132, 199, 0.3);
}

.nav-dropdown-desc {
  font-size: 0.74rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.3;
}

.nav-actions {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}
/* Language Switcher Pill (Glassmorphic) */
.lang-switch {
  display: inline-flex;
  align-items: center;
  background: var(--bg-glass, rgba(255, 255, 255, 0.05));
  border: 1px solid var(--border-glass, rgba(255, 255, 255, 0.1));
  border-radius: var(--radius-full, 999px);
  padding: 3px;
  gap: 2px;
  backdrop-filter: blur(12px);
  transition: all var(--transition-base, 0.25s ease);
}
.lang-switch:hover {
  border-color: rgba(0, 210, 255, 0.35);
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.15);
}
.lang-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted, #94a3b8);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 4px 10px;
  border-radius: var(--radius-full, 999px);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  line-height: 1;
}
.lang-btn:hover {
  color: var(--text-primary, #fff);
  background: rgba(255, 255, 255, 0.06);
}
.lang-btn.active {
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.22), rgba(168, 85, 247, 0.22));
  color: #00d2ff !important;
  border: 1px solid rgba(0, 210, 255, 0.45);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
[data-theme="light"] .lang-btn.active {
  background: rgba(2, 132, 199, 0.12);
  color: #0284c7 !important;
  border-color: rgba(2, 132, 199, 0.4);
  box-shadow: 0 0 8px rgba(2, 132, 199, 0.2);
}
/* Theme Toggle */
#theme-toggle {
  width: 40px; height: 40px; border-radius: var(--radius-full);
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  color: var(--text-muted); display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-base); font-size: 1.1rem;
}
#theme-toggle:hover {
  background: var(--bg-glass-hover); border-color: var(--accent-primary);
  color: var(--accent-primary); transform: rotate(15deg) scale(1.05);
}
/* Hamburger */
#hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 36px; height: 36px; align-items: center; justify-content: center;
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm); transition: all var(--transition-base);
}
#hamburger span {
  display: block; width: 20px; height: 2px;
  background: var(--text-primary); border-radius: 2px;
  transition: all var(--transition-base);
}
#hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
#hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* Desktop Download CV button inside nav-links */
.nav-drawer-cv-item {
  margin-left: 8px;
  list-style: none;
}
.nav-cv-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
  text-decoration: none;
  background: var(--gradient-primary);
  color: #fff !important;
  box-shadow: 0 2px 10px rgba(0, 210, 255, 0.25);
  transition: all var(--transition-base);
}
.nav-cv-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(0, 210, 255, 0.45);
}

/* Medium Desktop scaling (1025px - 1200px) */
@media (min-width: 1025px) and (max-width: 1200px) {
  .nav-inner { gap: 10px; }
  .nav-links { gap: 2px; }
  .nav-link, .nav-dropdown-toggle {
    padding: 7px 11px;
    font-size: 0.83rem;
  }
  .nav-cv-btn {
    padding: 7px 13px;
    font-size: 0.8rem;
  }
  .nav-logo-text { font-size: 1.1rem; }
}

/* ── Mobile & Tablet Nav (<= 1024px) ────────────────────────── */
@media (max-width: 1024px) {
  #hamburger { display: flex; }
  .nav-links {
    position: fixed; top: var(--navbar-height); left: 0; right: 0;
    max-height: calc(100vh - var(--navbar-height));
    overflow-y: auto;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-glass);
    padding: 16px 20px 28px;
    transform: translateY(-100%); opacity: 0; pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
    backdrop-filter: blur(24px) saturate(1.6);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-link { padding: 11px 16px; border-radius: var(--radius-md); font-size: 0.95rem; }

  .nav-links > li > .nav-link.active::after,
  .nav-dropdown-toggle.active-parent::after {
    display: none !important;
  }
  .nav-links > li > .nav-link.active,
  .nav-dropdown-toggle.active-parent {
    border-radius: var(--radius-sm) !important;
    border-left: 3px solid #00d2ff !important;
    background: rgba(0, 210, 255, 0.12) !important;
  }

  .nav-item-dropdown { width: 100%; }
  .nav-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    padding: 11px 16px;
    border-radius: var(--radius-md);
  }
  .nav-dropdown-menu {
    position: static;
    transform: none !important;
    min-width: auto;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    background: rgba(0, 0, 0, 0.22);
    box-shadow: none;
    border: none;
    border-left: 2.5px solid var(--accent-primary);
    border-radius: 0 8px 8px 0;
    margin: 4px 0 8px 12px;
    padding: 6px 8px;
    gap: 4px;
    display: none;
  }
  .nav-item-dropdown.open .nav-dropdown-menu {
    display: flex;
  }
  [data-theme="light"] .nav-dropdown-menu {
    background: rgba(0, 0, 0, 0.05);
  }
  .nav-dropdown-item {
    padding: 10px 12px !important;
  }

  /* Drawer Download CV button */
  .nav-drawer-cv-item {
    width: 100%;
    margin-left: 0;
    margin-top: 12px;
    padding-top: 14px;
    border-top: 1px solid var(--border-glass);
  }
  .nav-cv-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    font-size: 0.95rem;
    border-radius: 12px;
  }
}

/* ── Small Mobile Phones (<= 480px) ─────────────────────────── */
@media (max-width: 480px) {
  .nav-inner { gap: 8px; }
  .nav-logo-text { font-size: 1.05rem; }
  .nav-logo-img { width: 32px; height: 32px; }
  #theme-toggle { width: 36px; height: 36px; }
  #hamburger { width: 36px; height: 36px; }
  .nav-links { padding: 14px 14px 22px; }
}

/* ── Logo with image ──────────────────────────────────────── */
#nav-logo-link {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.nav-logo-img {
  width: 36px; height: 36px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}
#nav-logo-link:hover .nav-logo-img {
  transform: rotate(15deg) scale(1.1);
}
.nav-logo-text {
  font-size: 1.1rem; font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ── Nav logo — personal name ──────────────────────────────── */
.nav-logo-text {
  font-size: 1.2rem; font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  letter-spacing: -0.02em;
}