/* Sunlit dynamic background effect */

/* CSS Variables for sunlit colors */
body {
  --day: #fffdfa;
  --evening: #fccc83;
  --dusk: #db7a2a;
  --night: #0f131c;
  --dawn: #16132b;
  --morning: #9fb3bf;

  --sunlit-light: var(--day);
  --sunlit-dark: var(--night);
  --shadow: #1a1917;
  --bounce-light: #f5d7a6;
  --timing-fn: cubic-bezier(0.455, 0.190, 0.000, 0.985);

  background-color: var(--sunlit-light);
}

body.animation-ready {
  animation: sunrise 1s forwards linear;
}

body.animation-ready.dark {
  animation: sunset 1.7s forwards linear;
}

body.dark {
  --sunlit-light: #12100e;
  --sunlit-dark: var(--day);
  --shadow: #2a2018;
  --bounce-light: #4a3020;
  background-color: #12100e;
}

@keyframes sunrise {
  0% {
    background-color: var(--night);
  }
  10% {
    background-color: var(--dawn);
  }
  35% {
    background-color: var(--morning);
  }
  100% {
    background-color: var(--day);
  }
}

@keyframes sunset {
  0% {
    background-color: var(--day);
  }
  30% {
    background-color: var(--evening);
  }
  60% {
    background-color: var(--dusk);
  }
  90% {
    background-color: #1a1410;
  }
  100% {
    background-color: #12100e;
  }
}

/* Dappled light container */
#dappled-light {
  pointer-events: none;
  position: fixed;
  height: 100vh;
  width: 100vw;
  top: 0;
  left: 0;
  z-index: -1;
}

/* Progressive blur effect */
#progressive-blur {
  position: absolute;
  height: 100%;
  width: 100%;
}

#progressive-blur > div {
  position: absolute;
  height: 100%;
  width: 100%;
  inset: 0;
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  mask-image: linear-gradient(252deg, transparent, transparent var(--stop1), black var(--stop2), black);
  -webkit-mask-image: linear-gradient(252deg, transparent, transparent var(--stop1), black var(--stop2), black);
}

#progressive-blur > div:nth-child(1) {
  --blur-amount: 6px;
  --stop1: 0%;
  --stop2: 0%;
}

#progressive-blur > div:nth-child(2) {
  --blur-amount: 12px;
  --stop1: 40%;
  --stop2: 80%;
}

#progressive-blur > div:nth-child(3) {
  --blur-amount: 48px;
  --stop1: 40%;
  --stop2: 70%;
}

#progressive-blur > div:nth-child(4) {
  --blur-amount: 96px;
  --stop1: 70%;
  --stop2: 80%;
}

/* Glow effects */
#glow {
  position: absolute;
  background: linear-gradient(309deg, var(--bounce-light), var(--bounce-light) 20%, transparent);
  transition: background 1.0s var(--timing-fn);
  height: 100%;
  width: 100%;
  opacity: 0.5;
}

#glow-bounce {
  content: "";
  position: absolute;
  background: linear-gradient(355deg, var(--bounce-light) 0%, transparent 30%, transparent 100%);
  transition: background 1.0s var(--timing-fn);
  opacity: 0.5;
  height: 100%;
  width: 100%;
  bottom: 0;
}

/* Perspective container for blinds and leaves */
.perspective {
  position: absolute;
  transition: transform 1.7s var(--timing-fn), opacity 4s ease;
  top: -30vh;
  right: 0;
  width: 80vw;
  height: 130vh;
  opacity: 0.07;
  background-blend-mode: darken;
  transform-origin: top right;
  transform-style: preserve-3d;
  transform: matrix3d(0.7500, -0.0625, 0.0000, 0.0008,
      0.0000, 1.0000, 0.0000, 0.0000,
      0.0000, 0.0000, 1.0000, 0.0000,
      0.0000, 0.0000, 0.0000, 1.0000);
}

.dark .perspective {
  opacity: 0.2;
  transform: matrix3d(0.8333, 0.0833, 0.0000, 0.0003,
      0.0000, 1.0000, 0.0000, 0.0000,
      0.0000, 0.0000, 1.0000, 0.0000,
      0.0000, 0.0000, 0.0000, 1.0000);
}

/* Leaves effect */
#leaves {
  position: absolute;
  background-size: cover;
  background-repeat: no-repeat;
  bottom: -20px;
  right: -700px;
  width: 1600px;
  height: 1400px;
  background-image: url("/leaves.png");
  filter: url(#wind);
  animation: billow 8s ease-in-out infinite;
}

/* Blinds effect */
#blinds {
  position: relative;
  width: 100%;
}

#blinds .shutter,
#blinds .bar {
  background-color: var(--shadow);
}

#blinds > .shutters {
  display: flex;
  flex-direction: column;
  align-items: end;
  gap: 60px;
  transition: gap 1.0s var(--timing-fn);
}

.dark #blinds > .shutters {
  gap: 20px;
}

#blinds > .vertical {
  top: 0;
  position: absolute;
  height: 100%;
  width: 100%;
  display: flex;
  justify-content: space-around;
}

.vertical > .bar {
  width: 5px;
  height: 100%;
}

.shutter {
  width: 100%;
  height: 40px;
  transition: height 1.0s var(--timing-fn);
}

.dark .shutter {
  height: 80px;
}

@keyframes billow {
  0% {
    transform: perspective(400px) rotateX(0deg) rotateY(0deg) scale(1);
  }
  25% {
    transform: perspective(400px) rotateX(1deg) rotateY(2deg) scale(1.02);
  }
  50% {
    transform: perspective(400px) rotateX(-4deg) rotateY(-2deg) scale(0.97);
  }
  75% {
    transform: perspective(400px) rotateX(1deg) rotateY(-1deg) scale(1.04);
  }
  100% {
    transform: perspective(400px) rotateX(0deg) rotateY(0deg) scale(1);
  }
}

/* Dark mode text and element colors */
body.dark {
  color: #ccc8c0;
}

body.dark a {
  color: #d4a060;
}

body.dark .menu .active {
  border-color: #d4a060;
}

body.dark .single .main h2 {
  color: #c4b090;
}

body.dark .single .main h3 {
  color: #d4a878;
}

body.dark h1.title::before {
  color: #a08060;
  opacity: 0.12;
}

body.dark .nav-top {
  border-color: rgba(140, 120, 100, 0.25);
}

body.dark .dots {
  border-color: rgba(140, 120, 100, 0.25);
}

body.dark .single blockquote {
  background: rgba(35, 30, 25, 0.5);
  border-left-color: rgba(100, 80, 60, 0.5);
}

body.dark .single .main h2 {
  border-color: rgba(100, 85, 70, 0.35);
}

body.dark table thead th {
  border-color: rgba(100, 85, 70, 0.35);
}

body.dark hr {
  color: rgba(100, 85, 70, 0.35);
}

body.dark #TableOfContents {
  background-color: rgba(35, 30, 25, 0.5);
}

body.dark blockquote,
body.dark .toc-list,
body.dark .toc-list ul {
  border-left-color: rgba(100, 80, 60, 0.5);
}

body.dark .blog:not(.single) .entry-preview {
  border-left-color: rgba(170, 145, 120, 0.35);
  opacity: 0.74;
}

body.dark .single .meta-primary .date {
  opacity: 0.68;
}

body.dark .single .meta-group {
  opacity: 0.8;
}

body.dark .single .meta-group a {
  border-bottom-color: rgba(212, 160, 96, 0.34);
}

body.dark thead,
body.dark tfoot,
body.dark tr:nth-child(even),
body.dark code {
  background: rgba(35, 30, 25, 0.5);
}

/* Remove old dark mode filter - we're using sunlit instead */
@media (prefers-color-scheme: dark) {
  html, img, video, iframe {
    filter: none;
  }
}

/* Theme toggle button - subtle and quiet */
#theme-toggle {
  position: fixed;
  bottom: 1.2em;
  right: 1.2em;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(90, 80, 66, 0.16);
  border-radius: 999px;
  background: rgba(255, 253, 250, 0.14);
  color: rgba(95, 82, 68, 0.76);
  cursor: pointer;
  padding: 0;
  opacity: 0.52;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  transition: opacity 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

#theme-toggle:hover {
  opacity: 0.86;
  border-color: rgba(90, 80, 66, 0.3);
  background: rgba(255, 253, 250, 0.22);
  color: rgba(70, 58, 48, 0.92);
}

#theme-toggle:focus-visible {
  outline: 1.5px solid #005077;
  outline-offset: 2px;
}

#theme-toggle svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 1.35;
  fill: none;
}

/* Hide moon in dark mode, sun in light mode */
#theme-toggle .sun { display: block; }
#theme-toggle .moon { display: none; }
body.dark #theme-toggle .sun { display: none; }
body.dark #theme-toggle .moon { display: block; }
body.dark #theme-toggle {
  border-color: rgba(212, 160, 96, 0.28);
  background: rgba(27, 22, 18, 0.2);
  color: rgba(212, 160, 96, 0.78);
}

body.dark #theme-toggle:hover {
  border-color: rgba(212, 160, 96, 0.48);
  background: rgba(27, 22, 18, 0.35);
  color: rgba(225, 181, 124, 0.95);
}

@media (prefers-reduced-motion: reduce) {
  body.animation-ready,
  body.animation-ready.dark {
    animation: none;
  }

  .perspective,
  #glow,
  #glow-bounce,
  .shutter {
    transition: none;
  }

  #leaves,
  #leaves * {
    animation: none !important;
  }

  #leaves {
    filter: none;
  }

  #progressive-blur > div {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  #progressive-blur > div:nth-child(n+2) {
    display: none;
  }
}

@media (max-width: 768px) {
  #progressive-blur > div:nth-child(3),
  #progressive-blur > div:nth-child(4) {
    display: none;
  }

  .perspective {
    opacity: 0.05;
  }
}

@media (max-width: 768px) {
  #theme-toggle {
    bottom: 0.9em;
    right: 0.9em;
    width: 32px;
    height: 32px;
  }
}