/* Gradient Theme CSS - Organic Red-Orange to Teal Flow */

:root {
  /* Black-Red-White-Tan Color Palette */
  --gradient-black: #0f0f0f;
  --gradient-black-soft: #1a1a1a;
  --gradient-black-mid: #2d2d2d;
  --gradient-red-deep: #8b0000;
  --gradient-red-main: #dc143c;
  --gradient-red-bright: #ff4444;
  --gradient-red-light: #ff6b6b;
  --gradient-white: #ffffff;
  --gradient-white-soft: #f8f8f8;
  --gradient-white-warm: #fefefe;
  --gradient-tan-light: #f5deb3;
  --gradient-tan-main: #d2b48c;
  --gradient-tan-dark: #bc9a6a;
  --gradient-tan-deep: #8b7355;
  
  /* Opacity variants */
  --gradient-overlay-light: rgba(220, 20, 60, 0.1);
  --gradient-overlay-medium: rgba(220, 20, 60, 0.3);
  --gradient-overlay-strong: rgba(220, 20, 60, 0.6);
}

/* Main gradient backgrounds */
.gradient-primary {
  background: linear-gradient(135deg, 
    var(--gradient-black) 0%, 
    var(--gradient-red-deep) 25%, 
    var(--gradient-red-main) 50%, 
    var(--gradient-tan-main) 75%, 
    var(--gradient-white-soft) 100%);
}

.gradient-organic {
  background: radial-gradient(circle at 20% 30%, var(--gradient-black) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, var(--gradient-red-deep) 0%, transparent 50%),
              radial-gradient(circle at 40% 70%, var(--gradient-red-main) 0%, transparent 50%),
              radial-gradient(circle at 90% 80%, var(--gradient-tan-light) 0%, transparent 50%),
              radial-gradient(circle at 10% 90%, var(--gradient-tan-main) 0%, transparent 50%),
              radial-gradient(circle at 70% 60%, var(--gradient-white-soft) 0%, transparent 50%),
              linear-gradient(135deg, var(--gradient-black-soft), var(--gradient-tan-dark));
  animation: organicFlow 20s ease-in-out infinite;
}

.gradient-flowing {
  background: 
    radial-gradient(ellipse at 25% 25%, var(--gradient-black) 0%, transparent 60%),
    radial-gradient(ellipse at 75% 25%, var(--gradient-red-main) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 75%, var(--gradient-red-bright) 0%, transparent 60%),
    radial-gradient(ellipse at 85% 85%, var(--gradient-tan-light) 0%, transparent 60%),
    radial-gradient(ellipse at 15% 85%, var(--gradient-tan-main) 0%, transparent 60%),
    linear-gradient(45deg, var(--gradient-black-mid), var(--gradient-white-soft), var(--gradient-tan-dark));
}

/* Card and component backgrounds */
.gradient-card {
  background: linear-gradient(145deg, 
    rgba(15, 15, 15, 0.15) 0%, 
    rgba(220, 20, 60, 0.15) 30%, 
    rgba(210, 180, 140, 0.15) 70%, 
    rgba(255, 255, 255, 0.15) 100%);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.gradient-sidebar {
  background: linear-gradient(180deg, 
    var(--gradient-black) 0%, 
    var(--gradient-black-mid) 50%, 
    var(--gradient-tan-dark) 100%);
}

.gradient-button-primary {
  background: linear-gradient(135deg, 
    var(--gradient-red-deep), 
    var(--gradient-red-main));
  color: white;
  border: none;
  border-radius: 15px;
  padding: 12px 24px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(220, 20, 60, 0.3);
}

.gradient-button-primary:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 25px rgba(220, 20, 60, 0.4);
  background: linear-gradient(135deg, 
    var(--gradient-red-main), 
    var(--gradient-red-bright));
}

.gradient-button-secondary {
  background: linear-gradient(135deg, 
    var(--gradient-black-mid), 
    var(--gradient-black));
  color: white;
  border: none;
  border-radius: 15px;
  padding: 12px 24px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(45, 45, 45, 0.3);
}

.gradient-button-secondary:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 25px rgba(45, 45, 45, 0.4);
  background: linear-gradient(135deg, 
    var(--gradient-tan-dark), 
    var(--gradient-black-mid));
}

/* Text colors that work with gradient backgrounds */
.gradient-text-primary {
  background: linear-gradient(135deg, var(--gradient-red-deep), var(--gradient-red-main));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: bold;
}

.gradient-text-secondary {
  background: linear-gradient(135deg, var(--gradient-tan-dark), var(--gradient-tan-deep));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: bold;
}

.gradient-text-light {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.gradient-text-dark {
  color: var(--gradient-black);
  text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.3);
}

/* Organic shapes and overlays */
.organic-shape-1::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -25%;
  width: 150%;
  height: 200%;
  background: radial-gradient(circle, var(--gradient-red-main) 0%, transparent 70%);
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  opacity: 0.3;
  animation: organicFloat 15s ease-in-out infinite;
  z-index: -1;
}

.organic-shape-2::after {
  content: '';
  position: absolute;
  top: -25%;
  right: -25%;
  width: 120%;
  height: 150%;
  background: radial-gradient(circle, var(--gradient-tan-main) 0%, transparent 70%);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  opacity: 0.3;
  animation: organicFloat 12s ease-in-out infinite reverse;
  z-index: -1;
}

/* Animations */
@keyframes organicFlow {
  0%, 100% {
    background-position: 0% 0%, 100% 100%, 50% 50%, 75% 25%, 25% 75%, 60% 40%;
  }
  25% {
    background-position: 25% 25%, 75% 75%, 75% 25%, 50% 50%, 0% 100%, 40% 60%;
  }
  50% {
    background-position: 50% 50%, 50% 50%, 100% 0%, 25% 75%, 75% 25%, 20% 80%;
  }
  75% {
    background-position: 75% 75%, 25% 25%, 25% 75%, 0% 100%, 100% 0%, 80% 20%;
  }
}

@keyframes organicFloat {
  0%, 100% {
    transform: translate(0px, 0px) rotate(0deg) scale(1);
  }
  33% {
    transform: translate(30px, -30px) rotate(5deg) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) rotate(-3deg) scale(0.9);
  }
}

@keyframes gradientPulse {
  0%, 100% {
    opacity: 0.8;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

/* Responsive design */
@media (max-width: 768px) {
  .gradient-card {
    border-radius: 15px;
    margin: 10px 0;
  }
  
  .gradient-button-primary,
  .gradient-button-secondary {
    padding: 10px 20px;
    border-radius: 12px;
  }
}

/* Scrollbar styling for gradient theme */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: linear-gradient(180deg, var(--gradient-tan-dark), var(--gradient-black-mid));
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--gradient-red-deep), var(--gradient-red-main));
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--gradient-red-main), var(--gradient-red-bright));
}

/* Glass morphism effects */
.glass-morphism {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.glass-morphism-dark {
  background: rgba(15, 15, 15, 0.3);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Interactive elements */
.gradient-hover-effect {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.gradient-hover-effect::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.gradient-hover-effect:hover::before {
  left: 100%;
}

.gradient-hover-effect:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Additional Organic Animations and Effects */
.organic-pulse {
  animation: organicPulse 4s ease-in-out infinite;
}

@keyframes organicPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.02);
    opacity: 0.9;
  }
}

.floating-elements::before,
.floating-elements::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
  animation: floatingBubbles 8s ease-in-out infinite;
}

.floating-elements::before {
  top: 20%;
  left: 10%;
  width: 60px;
  height: 60px;
  background: radial-gradient(circle, var(--gradient-red-main), transparent);
  animation-delay: -2s;
}

.floating-elements::after {
  top: 60%;
  right: 15%;
  width: 40px;
  height: 40px;
  background: radial-gradient(circle, var(--gradient-tan-main), transparent);
  animation-delay: -4s;
}

@keyframes floatingBubbles {
  0%, 100% {
    transform: translateY(0px) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-20px) scale(1.1);
    opacity: 0.8;
  }
}

/* Gradient text glow effect */
.gradient-text-glow {
  animation: textGlow 3s ease-in-out infinite alternate;
}

@keyframes textGlow {
  from {
    text-shadow: 0 0 10px rgba(220, 20, 60, 0.5), 0 0 20px rgba(210, 180, 140, 0.3);
  }
  to {
    text-shadow: 0 0 20px rgba(220, 20, 60, 0.8), 0 0 30px rgba(210, 180, 140, 0.6);
  }
}

/* Organic border animation */
.organic-border {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}

.organic-border::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--gradient-black), var(--gradient-red-deep), var(--gradient-red-main), var(--gradient-tan-main));
  border-radius: 20px;
  z-index: -1;
  background-size: 400% 400%;
  animation: gradientBorder 6s ease infinite;
}

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

/* Ripple effect */
.ripple-effect {
  position: relative;
  overflow: hidden;
}

.ripple-effect::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.ripple-effect:active::after {
  width: 300px;
  height: 300px;
}

/* Particle effect backgrounds */
.particle-bg {
  position: relative;
  overflow: hidden;
}

.particle-bg::before,
.particle-bg::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--gradient-red-main);
  border-radius: 50%;
  opacity: 0.7;
  animation: particleFloat 12s linear infinite;
}

.particle-bg::before {
  top: 20%;
  left: 30%;
  animation-delay: -3s;
}

.particle-bg::after {
  top: 70%;
  right: 20%;
  background: var(--gradient-tan-main);
  animation-delay: -6s;
}

@keyframes particleFloat {
  0%, 100% {
    transform: translateY(0px) translateX(0px) rotate(0deg);
    opacity: 0.7;
  }
  25% {
    transform: translateY(-30px) translateX(20px) rotate(90deg);
    opacity: 1;
  }
  50% {
    transform: translateY(-10px) translateX(-15px) rotate(180deg);
    opacity: 0.5;
  }
  75% {
    transform: translateY(-40px) translateX(25px) rotate(270deg);
    opacity: 0.8;
  }
}

/* Enhanced glass morphism with gradient borders */
.enhanced-glass {
  background: linear-gradient(145deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid;
  border-image: linear-gradient(45deg, 
    rgba(220, 20, 60, 0.3), 
    rgba(210, 180, 140, 0.3), 
    rgba(15, 15, 15, 0.3)) 1;
  border-radius: 20px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}