/* Avatar Animations */
@keyframes avatarGlow {
  0%, 100% {
    box-shadow: 
      0 0 0 0 rgba(59, 130, 246, 0.7),
      0 0 20px rgba(59, 130, 246, 0.3);
  }
  50% {
    box-shadow: 
      0 0 0 12px rgba(59, 130, 246, 0),
      0 0 30px rgba(59, 130, 246, 0.5);
  }
}

@keyframes avatarFloat {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

.avatar-ring {
  animation: avatarGlow 3s ease-in-out infinite;
}

.avatar-float {
  animation: avatarFloat 4s ease-in-out infinite;
}
/* Spiral Wave Animation */
@keyframes spiralSpin1 {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -30; }
}

@keyframes spiralSpin2 {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -48; }
}

@keyframes spiralSpin3 {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -60; }
}

.spiral-wave {
  pointer-events: none;
}

.spiral-ring.spiral-1 {
  animation: spiralSpin1 8s linear infinite;
}

.spiral-ring.spiral-2 {
  animation: spiralSpin2 12s linear infinite reverse;
}

.spiral-ring.spiral-3 {
  animation: spiralSpin3 16s linear infinite;
}
/* Wave Ripple Animation - Dalga efekti */
@keyframes waveRipple {
  0% {
    transform: scale(0.3);
    opacity: 1;
    stroke-width: 2.5px;
  }
  50% {
    opacity: 0.6;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
    stroke-width: 0.5px;
  }
}

.wave-ripple {
  transform-origin: 100px 100px;
}

.wave-1 {
  animation: waveRipple 2.5s ease-out infinite;
}

.wave-2 {
  animation: waveRipple 2.5s ease-out 0.6s infinite;
}

.wave-3 {
  animation: waveRipple 2.5s ease-out 1.2s infinite;
}

.wave-4 {
  animation: waveRipple 2.5s ease-out 1.8s infinite;
}



@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  z-index: 9999;
  background: linear-gradient(90deg, #3B82F6, #60A5FA);
  width: var(--scroll-width, 0%);
  transition: width 0.1s linear;
}

.anim-init {
  opacity: 0;
}

.link-underline {
  position: relative;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: #60A5FA;
  transition: width 0.3s ease;
}

.link-underline:hover::after {
  width: 100%;
}

.prose-code {
  font-family: 'JetBrains Mono', monospace;
  background: #0D0D0D;
  color: #E5E5E5;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  border: 1px solid #262626;
  font-size: 0.85rem;
  line-height: 1.7;
  overflow-x: auto;
}

:not(.dark) .prose-code {
  background: #F4F4F5;
  color: #171717;
  border-color: #E5E5E5;
}

.glass-header {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.dark .glass-header {
  background: rgba(10, 10, 10, 0.8);
  border-color: rgba(38, 38, 38, 0.5);
}

.glass-header {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(229, 229, 229, 0.5);
}

/* Navbar layout fix — kesin çözüm */
.glass-header nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.glass-header nav a {
  white-space: nowrap;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s ease;
  /* Renk değişimi layout'u etkilemesin */
  display: inline-block;
  min-width: max-content;
}

.glass-header>div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.card-glow {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark .card-glow:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border-color: rgba(59, 130, 246, 0.5);
}

.card-glow:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border-color: rgba(59, 130, 246, 0.5);
}

.tag-pill {
  transition: all 0.2s ease;
}

.tag-pill:hover {
  transform: scale(1.05);
}

.search-overlay {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.search-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.search-box {
  transform: scale(0.95) translateY(-10px);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.search-overlay.active .search-box {
  transform: scale(1) translateY(0);
}

.theme-icon {
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.toast {
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Mobile menu */
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  opacity: 0;
}

.mobile-menu.open {
  max-height: 400px;
  opacity: 1;
}

/* Hamburger → X morph */
.menu-bar {
  display: block;
  width: 18px;
  height: 1.5px;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.dark .menu-bar {
  background: #A3A3A3;
}

.menu-bar {
  background: #737373;
}

.menu-open .menu-bar:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.menu-open .menu-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-open .menu-bar:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* Avatar ring animation */
@keyframes avatarRing {

  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
  }

  50% {
    box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.08);
  }
}

.avatar-ring {
  animation: avatarRing 3s ease-in-out infinite;
}

/* Avatar float */
@keyframes avatarFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-4px);
  }
}

.avatar-float {
  animation: avatarFloat 4s ease-in-out infinite;
}

.cat-active {
  background: #3B82F6 !important;
  color: #FFFFFF !important;
}

.tooltip-wrap {
  position: relative;
}

.tooltip-wrap .tooltip-text {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease;
}

.dark .tooltip-text {
  background: #262626;
  color: #FAFAFA;
}

.tooltip-text {
  background: #171717;
  color: #FFFFFF;
}

.tooltip-wrap:hover .tooltip-text {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

::-webkit-scrollbar {
  width: 6px;
}

.dark ::-webkit-scrollbar-track {
  background: #0A0A0A;
}

.dark ::-webkit-scrollbar-thumb {
  background: #262626;
  border-radius: 3px;
}

::-webkit-scrollbar-track {
  background: #F5F5F5;
}

::-webkit-scrollbar-thumb {
  background: #D4D4D4;
  border-radius: 3px;
}

/* Mobile slide-in menu */
#mobile-menu {
  will-change: transform;
}

#mobile-menu-overlay {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* Mobile improvements */
@media (max-width: 768px) {

  /* Blog layout - tek kolon */
  .toc-sidebar {
    display: none;
  }

  /* Prose adjustments */
  .prose h2 {
    font-size: 1.25rem;
    margin: 1.5rem 0 0.5rem;
  }

  .prose h3 {
    font-size: 1rem;
    margin: 1.25rem 0 0.5rem;
  }

  .prose p {
    margin-bottom: 1rem;
    line-height: 1.7;
  }

  .prose pre {
    margin: 1.25rem 0;
  }

  .prose-code {
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
  }

  /* Card adjustments */
  .card-glow:hover {
    transform: none;
  }

  /* Reading progress - mobilde daha ince */
  #reading-progress {
    height: 2px;
  }
}

#mobile-menu-overlay {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* Mobile improvements */
@media (max-width: 768px) {

  /* Blog layout - tek kolon */
  .toc-sidebar {
    display: none;
  }

  /* Prose adjustments */
  .prose h2 {
    font-size: 1.25rem;
    margin: 1.5rem 0 0.5rem;
  }

  .prose h3 {
    font-size: 1rem;
    margin: 1.25rem 0 0.5rem;
  }

  .prose p {
    margin-bottom: 1rem;
    line-height: 1.7;
  }

  .prose pre {
    margin: 1.25rem 0;
  }

  .prose-code {
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
  }

  /* Card adjustments */
  .card-glow:hover {
    transform: none;
  }

  /* Reading progress - mobilde daha ince */
  #reading-progress {
    height: 2px;
  }
}

/* Sundrop Letter Drop Animation */
@keyframes sundropBounce {
  0% {
    opacity: 0;
    transform: translateY(-60px) scaleY(1.15);
  }

  35% {
    opacity: 1;
    transform: translateY(8px) scaleY(0.9);
  }

  55% {
    transform: translateY(-4px) scaleY(1.05);
  }

  70% {
    transform: translateY(3px) scaleY(0.98);
  }

  85% {
    transform: translateY(-1px) scaleY(1.01);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
  }
}

.logo-letter {
  display: inline-block;
  opacity: 0;
  animation: sundropBounce 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.logo-letter:nth-child(1) {
  animation-delay: 0.05s;
}

.logo-letter:nth-child(2) {
  animation-delay: 0.1s;
}

.logo-letter:nth-child(3) {
  animation-delay: 0.15s;
}

.logo-letter:nth-child(4) {
  animation-delay: 0.2s;
}

.logo-letter:nth-child(5) {
  animation-delay: 0.25s;
}

.logo-letter:nth-child(6) {
  animation-delay: 0.3s;
}

.logo-letter:nth-child(7) {
  animation-delay: 0.35s;
}

.logo-letter:nth-child(8) {
  animation-delay: 0.4s;
}

.logo-letter:nth-child(9) {
  animation-delay: 0.45s;
}

@keyframes logoIconDrop {
  0% {
    opacity: 0;
    transform: translateY(-80px) rotate(-15deg) scale(1.2);
  }

  40% {
    opacity: 1;
    transform: translateY(6px) rotate(3deg) scale(0.92);
  }

  60% {
    transform: translateY(-3px) rotate(-2deg) scale(1.03);
  }

  80% {
    transform: translateY(2px) rotate(1deg) scale(0.99);
  }

  100% {
    opacity: 1;
    transform: translateY(0) rotate(0deg) scale(1);
  }
}

.logo-icon-anim {
  animation: logoIconDrop 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  opacity: 0;
}

.logo-icon-anim:hover {
  animation: logoIconHover 0.5s ease;
}

@keyframes logoIconHover {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.1) rotate(5deg);
  }
}
/* Page Enter Animations */
@keyframes pageEnter {
  0% {
    opacity: 0;
    transform: translateY(12px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-enter {
  animation: pageEnter 0.6s ease-out forwards;
  opacity: 0;
}

.page-enter-delay-1 {
  animation: pageEnter 0.6s ease-out 0.1s forwards;
  opacity: 0;
}

.page-enter-delay-2 {
  animation: pageEnter 0.6s ease-out 0.2s forwards;
  opacity: 0;
}

.page-enter-delay-3 {
  animation: pageEnter 0.6s ease-out 0.3s forwards;
  opacity: 0;
}

.page-enter-delay-4 {
  animation: pageEnter 0.6s ease-out 0.4s forwards;
  opacity: 0;
}

.page-enter-delay-5 {
  animation: pageEnter 0.6s ease-out 0.5s forwards;
  opacity: 0;
}