/* ==========================================================================
   KRISHI DAWAI (कृषि दवाई) - 3D Showcase & Web Portal Master Styles
   Ultra-modern, Dark Emerald, Glassmorphism, 3D WebGL Canvas UI
   ========================================================================== */

:root {
  --kd-bg-dark: #070d0b;
  --kd-bg-card: rgba(13, 24, 20, 0.78);
  --kd-bg-card-hover: rgba(18, 36, 30, 0.9);
  --kd-primary: #10b981;
  --kd-primary-glow: rgba(16, 185, 129, 0.35);
  --kd-primary-dark: #047857;
  --kd-accent-lime: #84cc16;
  --kd-accent-gold: #f59e0b;
  --kd-accent-cyan: #06b6d4;
  --kd-danger: #ef4444;
  --kd-text-main: #f8fafc;
  --kd-text-muted: #94a3b8;
  --kd-text-dim: #64748b;
  --kd-border: rgba(16, 185, 129, 0.22);
  --kd-border-subtle: rgba(255, 255, 255, 0.08);
  --kd-glass-blur: blur(16px);
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-hindi: 'Noto Sans Devanagari', 'Rozha One', system-ui, sans-serif;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--kd-bg-dark);
  color: var(--kd-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 20% 15%, rgba(16, 185, 129, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 65%, rgba(132, 204, 22, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 50% 90%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #070d0b;
}
::-webkit-scrollbar-thumb {
  background: #1e3a30;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--kd-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: #fff;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.font-hindi {
  font-family: var(--font-hindi);
}

/* Container */
.kd-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Glassmorphism Cards */
.glass-panel {
  background: var(--kd-bg-card);
  backdrop-filter: var(--kd-glass-blur);
  -webkit-backdrop-filter: var(--kd-glass-blur);
  border: 1px solid var(--kd-border);
  border-radius: 1.25rem;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-panel:hover {
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 25px 50px -12px rgba(16, 185, 129, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.glass-card-sm {
  background: rgba(15, 29, 24, 0.65);
  backdrop-filter: blur(12px);
  border: 1px solid var(--kd-border-subtle);
  border-radius: 0.875rem;
  padding: 1rem;
}

/* Glow & Neon Accents */
.text-glow {
  text-shadow: 0 0 20px var(--kd-primary-glow);
}
.border-glow {
  border-color: var(--kd-primary);
  box-shadow: 0 0 15px var(--kd-primary-glow);
}

/* Gradient Texts */
.gradient-text-emerald {
  background: linear-gradient(135deg, #ffffff 10%, #6ee7b7 50%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.gradient-text-gold {
  background: linear-gradient(135deg, #fef08a 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.gradient-text-lime {
  background: linear-gradient(135deg, #d9f99d 0%, #84cc16 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 3D Canvas Viewports */
.canvas-3d-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 440px;
  overflow: hidden;
  border-radius: 1.25rem;
}

.canvas-3d-element {
  width: 100% !important;
  height: 100% !important;
  display: block;
  outline: none;
  cursor: grab;
}
.canvas-3d-element:active {
  cursor: grabbing;
}

/* 3D Holographic Overlays */
.hologram-hud {
  position: absolute;
  pointer-events: none;
  z-index: 10;
}

.hud-badge {
  background: rgba(6, 78, 59, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(52, 211, 153, 0.4);
  color: #6ee7b7;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--kd-primary);
  box-shadow: 0 0 8px var(--kd-primary);
  animation: pulse-ring 1.8s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Buttons */
.btn-kd-primary {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.35);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.25s ease;
  text-decoration: none;
}
.btn-kd-primary:hover {
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
  transform: translateY(-2px);
}
.btn-kd-primary:active {
  transform: translateY(0);
}

.btn-kd-outline {
  background: rgba(16, 185, 129, 0.08);
  color: #6ee7b7;
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(16, 185, 129, 0.35);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.25s ease;
  text-decoration: none;
}
.btn-kd-outline:hover {
  background: rgba(16, 185, 129, 0.2);
  border-color: #10b981;
  color: #fff;
  transform: translateY(-2px);
}

.btn-kd-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #070d0b;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  border: none;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.25s ease;
  text-decoration: none;
}
.btn-kd-gold:hover {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  box-shadow: 0 6px 22px rgba(245, 158, 11, 0.5);
  transform: translateY(-2px);
}

/* 3D Model Control Toolbar */
.model-3d-toolbar {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(7, 13, 11, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.4rem 0.6rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  z-index: 20;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.toolbar-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  padding: 0.4rem 0.8rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s ease;
}
.toolbar-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.toolbar-btn.active {
  background: var(--kd-primary);
  color: #070d0b;
}

/* Category Filter Pills */
.category-pill {
  background: rgba(15, 29, 24, 0.8);
  border: 1px solid var(--kd-border-subtle);
  color: var(--kd-text-muted);
  padding: 0.6rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.category-pill:hover {
  border-color: var(--kd-primary);
  color: #fff;
}
.category-pill.active {
  background: var(--kd-primary);
  color: #070d0b;
  border-color: var(--kd-primary);
  box-shadow: 0 0 15px var(--kd-primary-glow);
}

/* Product Card 3D */
.product-card-3d {
  background: rgba(13, 24, 20, 0.85);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(16, 185, 129, 0.18);
  border-radius: 1.25rem;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}
.product-card-3d:hover {
  transform: translateY(-6px);
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: 0 20px 35px -10px rgba(16, 185, 129, 0.2);
}

.product-img-wrapper {
  position: relative;
  height: 200px;
  background: radial-gradient(circle at center, rgba(16, 185, 129, 0.15) 0%, rgba(6, 13, 11, 0.9) 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-3d-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(7, 13, 11, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 0.5rem;
}

.product-fefo-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 0.5rem;
}

/* AI Crop Doctor Laser Scanner Animation */
.scanner-laser-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, #10b981 50%, transparent 100%);
  box-shadow: 0 0 15px #10b981, 0 0 30px #34d399;
  animation: laser-sweep 3s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 15;
}

@keyframes laser-sweep {
  0% { top: 5%; opacity: 0.8; }
  50% { opacity: 1; }
  100% { top: 92%; opacity: 0.8; }
}

/* Disease Hotspot Nodes */
.hotspot-node {
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.8);
  border: 2px solid #ffffff;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.8);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  color: #fff;
  animation: hotspot-pulse 1.5s infinite;
  z-index: 25;
  transition: transform 0.2s ease;
}
.hotspot-node:hover {
  transform: scale(1.3);
}

@keyframes hotspot-pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* IoT Switch Toggle */
.pump-toggle-switch {
  width: 64px;
  height: 34px;
  background-color: #1e293b;
  border-radius: 9999px;
  padding: 3px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.pump-toggle-switch.active {
  background-color: var(--kd-primary);
  box-shadow: 0 0 15px var(--kd-primary-glow);
}
.pump-toggle-knob {
  width: 26px;
  height: 26px;
  background-color: #ffffff;
  border-radius: 50%;
  transition: transform 0.3s ease;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}
.pump-toggle-switch.active .pump-toggle-knob {
  transform: translateX(30px);
}

/* Cart Drawer */
.cart-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.cart-drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.cart-drawer-content {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 440px;
  height: 100vh;
  background: rgba(9, 18, 15, 0.95);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--kd-border);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -15px 0 40px rgba(0, 0, 0, 0.7);
}
.cart-drawer-content.open {
  transform: translateX(0);
}

/* Modal Overlay */
.kd-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.kd-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.kd-modal-card {
  background: rgba(11, 22, 18, 0.96);
  border: 1px solid var(--kd-border);
  border-radius: 1.5rem;
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(16, 185, 129, 0.15);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.kd-modal-backdrop.open .kd-modal-card {
  transform: scale(1);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}
.toast-message {
  background: rgba(7, 13, 11, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid var(--kd-primary);
  color: #fff;
  padding: 0.85rem 1.25rem;
  border-radius: 0.875rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6), 0 0 15px var(--kd-primary-glow);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  pointer-events: auto;
  animation: toast-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes toast-in {
  from { transform: translateY(20px) scale(0.9); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

/* Responsive Utilities */
@media (max-width: 768px) {
  .canvas-3d-wrapper {
    min-height: 320px;
  }
  .cart-drawer-content {
    max-width: 100%;
  }
  .model-3d-toolbar {
    width: 90%;
    justify-content: center;
    flex-wrap: wrap;
  }
}