@import "tailwindcss";

:root {
  /* Brand colors - TCM Red (hsl(0, 100%, 40%) as base) */
  --brand-50: hsl(0, 100%, 97%);
  --brand-100: hsl(0, 100%, 94%);
  --brand-200: hsl(0, 100%, 87%);
  --brand-300: hsl(0, 100%, 75%);
  --brand-400: hsl(0, 100%, 60%);
  --brand-500: hsl(0, 100%, 50%);
  --brand-600: hsl(0, 100%, 40%);
  --brand-700: hsl(0, 100%, 33%);
  --brand-800: hsl(0, 100%, 27%);
  --brand-900: hsl(0, 100%, 22%);
  --brand-950: hsl(0, 100%, 12%);

  /* Accent colors - Vibrant emerald for sustainability */
  --accent-50: #ecfdf5;
  --accent-100: #d1fae5;
  --accent-200: #a7f3d0;
  --accent-300: #6ee7b7;
  --accent-400: #34d399;
  --accent-500: #10b981;
  --accent-600: #059669;
  --accent-700: #047857;
  --accent-800: #065f46;
  --accent-900: #064e3b;

  /* Neutral colors */
  --neutral-50: #fafafa;
  --neutral-100: #f5f5f5;
  --neutral-200: #e5e5e5;
  --neutral-300: #d4d4d4;
  --neutral-400: #a3a3a3;
  --neutral-500: #737373;
  --neutral-600: #525252;
  --neutral-700: #404040;
  --neutral-800: #262626;
  --neutral-900: #171717;
  --neutral-950: #0a0a0a;

  /* Semantic colors */
  --background: #ffffff;
  --foreground: #171717;
  --muted: #f5f5f5;
  --muted-foreground: #737373;
  --border: #e5e5e5;
  --ring: hsl(0, 100%, 40%);

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, hsl(0, 100%, 33%) 0%, hsl(0, 100%, 40%) 50%, hsl(0, 100%, 50%) 100%);
  --gradient-brand-reverse: linear-gradient(135deg, hsl(0, 100%, 50%) 0%, hsl(0, 100%, 40%) 100%);
  --gradient-accent: linear-gradient(135deg, #047857 0%, #10b981 50%, #34d399 100%);
  --gradient-dark: linear-gradient(135deg, #0a0a0a 0%, #262626 100%);
  --gradient-hero: linear-gradient(180deg, hsl(0, 50%, 98%) 0%, #ffffff 50%, hsl(0, 20%, 97%) 100%);
  --gradient-warm: linear-gradient(135deg, hsl(0, 100%, 40%) 0%, hsl(20, 100%, 50%) 100%);

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-glow: 0 0 40px -10px hsl(0, 100%, 40%);
  --shadow-glow-accent: 0 0 40px -10px rgb(16 185 129 / 0.5);
  --shadow-brand: 0 4px 14px 0 hsl(0 100% 40% / 0.35);

  /* Animation timing */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out-circ: cubic-bezier(0.85, 0, 0.15, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-geist-sans);
  --font-mono: var(--font-geist-mono);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #0a0a0a;
    --foreground: #fafafa;
    --muted: #262626;
    --muted-foreground: #a3a3a3;
    --border: #404040;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans), system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Selection styling */
::selection {
  background-color: hsl(0, 100%, 40%);
  color: white;
}

/* Focus styling */
:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--muted);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, hsl(0, 100%, 50%) 0%, hsl(0, 100%, 40%) 100%);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, hsl(0, 100%, 55%) 0%, hsl(0, 100%, 45%) 100%);
}

/* Utility classes for animations */
.animate-fade-in {
  animation: fadeIn 0.6s var(--ease-out-expo) forwards;
}

.animate-slide-up {
  animation: slideUp 0.6s var(--ease-out-expo) forwards;
}

.animate-scale-in {
  animation: scaleIn 0.5s var(--ease-out-expo) forwards;
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-pulse-glow {
  animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 20px hsl(0 100% 40% / 0.3);
  }
  50% {
    box-shadow: 0 0 40px hsl(0 100% 40% / 0.6);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Gradient text utility */
.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-accent {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glass morphism effect */
.glass {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

@media (prefers-color-scheme: dark) {
  .glass {
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
}

/* Noise texture overlay */
.noise-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
  z-index: 1;
}

/* Animated underline for links */
.animated-underline {
  position: relative;
  display: inline-block;
}

.animated-underline::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-brand);
  transition: width 0.3s var(--ease-out-expo);
}

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

/* Shimmer effect for loading states */
.shimmer {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.4) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* Card hover effect */
.card-hover {
  transition: all 0.4s var(--ease-out-expo);
}

.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

/* Interactive card with border glow */
.card-glow {
  position: relative;
  transition: all 0.4s var(--ease-out-expo);
}

.card-glow::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: var(--gradient-brand);
  border-radius: inherit;
  opacity: 0;
  z-index: -1;
  transition: opacity 0.4s var(--ease-out-expo);
}

.card-glow:hover::before {
  opacity: 1;
}

.card-glow:hover {
  transform: translateY(-4px);
}

/* Magnetic button effect helper */
.magnetic {
  transition: transform 0.3s var(--ease-out-expo);
}

/* Icon hover rotation */
.icon-spin {
  transition: transform 0.5s var(--ease-spring);
}

.icon-spin:hover {
  transform: rotate(360deg);
}

/* Section padding utility */
.section-padding {
  padding: 5rem 1.5rem;
}

@media (min-width: 768px) {
  .section-padding {
    padding: 7rem 2rem;
  }
}

@media (min-width: 1024px) {
  .section-padding {
    padding: 8rem 4rem;
  }
}

/* Container max width */
.container-max {
  max-width: 1400px;
  margin: 0 auto;
}

/* Decorative blob shapes */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  pointer-events: none;
}

.blob-brand {
  background: hsl(0, 100%, 70%);
}

.blob-accent {
  background: hsl(150, 80%, 60%);
}

/* Line decoration */
.line-decoration {
  width: 60px;
  height: 4px;
  background: var(--gradient-brand);
  border-radius: 2px;
}

/* Stagger animation helper */
.stagger > * {
  opacity: 0;
  animation: slideUp 0.6s var(--ease-out-expo) forwards;
}

.stagger > *:nth-child(1) { animation-delay: 0.1s; }
.stagger > *:nth-child(2) { animation-delay: 0.2s; }
.stagger > *:nth-child(3) { animation-delay: 0.3s; }
.stagger > *:nth-child(4) { animation-delay: 0.4s; }
.stagger > *:nth-child(5) { animation-delay: 0.5s; }
.stagger > *:nth-child(6) { animation-delay: 0.6s; }

/* Text shadow for headings */
.text-shadow {
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Hover lift effect */
.hover-lift {
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Scale on hover */
.hover-scale {
  transition: transform 0.3s var(--ease-spring);
}

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

/* Rotate on hover */
.hover-rotate {
  transition: transform 0.4s var(--ease-spring);
}

.hover-rotate:hover {
  transform: rotate(3deg);
}

/* Border gradient effect */
.border-gradient {
  position: relative;
  background: var(--background);
}

.border-gradient::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 2px;
  background: var(--gradient-brand);
  border-radius: inherit;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  pointer-events: none;
}