/* Enhanced Styles for Modern Design - krasens.com */
/* CSS Custom Properties for Theme Switching */

/* Default Light Mode Colors */
:root,
body:not(.darkmode),
body[data-theme="light"] {
  /* Light mode colors */
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e9ecef;
  --text-primary: #2d3748;
  --text-secondary: #4a5568;
  --accent-from: #667eea;
  --accent-to: #764ba2;
  --tile-bg: #ffffff;
  --tile-hover: #f7fafc;
  --border-color: rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Glass effect */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(0, 0, 0, 0.1);
  --glass-blur: 10px;
}

/* Dark mode colors */
body.darkmode,
body[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #e2e8f0;
  --text-secondary: #cbd5e1;
  --accent-from: #f59e0b;
  --accent-to: #ec4899;
  --tile-bg: #1e293b;
  --tile-hover: #334155;
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);

  --glass-bg: rgba(30, 41, 59, 0.5);
  --glass-border: rgba(255, 255, 255, 0.1);
}

/* Enhanced Body Styles */
body {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

/* Scrollbar Enhancements */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
  transition: background var(--transition-base);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Enhanced Link Styles */
a {
  color: var(--text-primary) !important;
  position: relative;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--accent-from) !important;
}

/* Enhanced Button Styles */
.button {
  border-radius: 8px !important;
  padding: 0.75rem 1.5rem !important;
  background: linear-gradient(135deg, var(--accent-from), var(--accent-to)) !important;
  color: white !important;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 2px solid transparent !important;
  position: relative;
  overflow: hidden;
}

.button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left var(--transition-slow);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.button:hover::before {
  left: 100%;
}

.button.button-light {
  background: var(--tile-bg) !important;
  color: var(--text-primary) !important;
  border: 2px solid var(--border-color) !important;
}

.button.button-light:hover {
  background: linear-gradient(135deg, var(--accent-from), var(--accent-to)) !important;
  color: white !important;
  border-color: transparent !important;
}

/* Enhanced Wall and Tiles */
.wall {
  perspective: 1000px;
}

.wall .tile {
  background: var(--tile-bg) !important;
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-sm) !important;
  transition: all var(--transition-base) !important;
  transform-style: preserve-3d;
  overflow: hidden;
  padding: 2rem !important;
}

/* Gradient Border Effect */
.wall .tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, var(--accent-from), var(--accent-to));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
  z-index: 1;
}

.wall .tile:hover {
  background: var(--tile-hover) !important;
  transform: translateY(-4px) scale(1.02) !important;
  box-shadow: var(--shadow-lg) !important;
}

.wall .tile:hover::before {
  opacity: 1;
}

/* "View more" text with gradient */
.wall .tile:not(.tile-flip):hover:after {
  background: linear-gradient(135deg, var(--accent-from), var(--accent-to));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  animation: slide-up 0.3s ease-out;
}

/* Emoji with enhanced animation */
.wall .tile:hover:before {
  animation: scale-in 400ms ease-in-out !important;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

/* Flipped Tile Styles */
.wall .tile.tile-flip {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border) !important;
  box-shadow: var(--shadow-lg) !important;
  transform: rotateY(0) scale(1.05) !important;
}

.wall .tile.tile-flip::before {
  opacity: 1;
}

.wall .tile.tile-flip .tile-back {
  animation: slide-up 0.5s ease-out;
}

/* Enhanced Toolbar */
.toolbar {
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 0.5rem 0.75rem;
  margin-left: 1rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  z-index: 1000;
}

.toolbar:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.toolbar label {
  margin: 0 !important;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all var(--transition-base);
  cursor: pointer;
}

.toolbar label:hover {
  background: var(--tile-hover);
}

.toolbar .help-tooltip {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border) !important;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  animation: slide-up 0.3s ease-out;
  width: 12rem !important;
  top: 3.5rem !important;
}

.toolbar .help-tooltip kbd {
  background: var(--tile-hover) !important;
  border: 1px solid var(--border-color);
  font-family: monospace;
}

.toolbar .help-tooltip ul li {
  border-bottom: 1px solid var(--border-color) !important;
}

.toolbar .im {
  color: var(--text-primary) !important;
  transition: all var(--transition-base);
  font-size: 1.25rem;
}

.toolbar .im:hover {
  color: var(--accent-from) !important;
  transform: scale(1.2);
}

.toolbar .mode .im-sun {
  filter: drop-shadow(0 0 4px var(--accent-from));
}

/* Enhanced Scroll Button */
.scrolldown {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  padding: 0.75rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.scrolldown:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.scrolldown .im {
  color: var(--text-primary) !important;
  transition: all var(--transition-base);
}

.scrolldown .im:hover {
  color: var(--accent-from) !important;
  transform: scale(1.1);
}

/* Enhanced Icon Hover Effects */
.im {
  transition: color var(--transition-base), transform var(--transition-base) !important;
}

.im:hover {
  transform: scale(1.1);
}

.im.im-instagram:hover {
  color: #e4405f !important;
}

/* Enhanced Images */
img {
  filter: grayscale(30%) !important;
  transition: filter var(--transition-base), transform var(--transition-base) !important;
}

img:hover,
img:active,
img:focus {
  filter: grayscale(0%) !important;
  transform: scale(1.05);
}

/* New Animations */
@keyframes slide-up {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes scale-in {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes gradient-shift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}