@import "tailwindcss";
@custom-variant dark (&:is(.dark *));/* ============================================================
   TECH4BIZ DESIGN SYSTEM — Tailwind v4
   Brand Primary: #A2E771 (Lime Green)
   Philosophy: Light theme, no pure black, 3D-first, animated
   ============================================================ */

@theme {
  /* ── Brand Primary — Lime Green #A2E771 ── */
  --color-primary-50:  #F3FCE9;
  --color-primary-100: #E2F7C9;
  --color-primary-200: #C9EF9E;
  --color-primary-300: #B2E97E;
  --color-primary-400: #A2E771;
  --color-primary-500: #8FD95C;
  --color-primary-600: #75BF46;
  --color-primary-700: #5C9C37;
  --color-primary-800: #477A2B;
  --color-primary-900: #365F21;

  /* ── Ink Neutrals (No Pure Black) ── */
  --color-ink-0:   #FFFFFF;
  --color-ink-50:  #F7F9F6;
  --color-ink-100: #ECF0EA;
  --color-ink-200: #DFE5DC;
  --color-ink-300: #C6CFC2;
  --color-ink-400: #A8B5A3;
  --color-ink-500: #8A9985;
  --color-ink-600: #5B6B57;
  --color-ink-700: #43503F;
  --color-ink-800: #232B21;
  --color-ink-900: #1D241B;

  /* ── Semantic Colors ── */
  --color-success: #3FAE5C;
  --color-warning: #E8A93F;
  --color-danger:  #E5484D;
  --color-info:    #4C8DF0;

  /* ── Typography ── */
  --font-sans:  'Outfit', 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', ui-monospace, monospace;

  /* ── Spacing Scale ── */
  --spacing-18: 4.5rem;
  --spacing-22: 5.5rem;

  /* ── Shadows ── */
  --shadow-sm:      0 1px 3px 0 rgba(35, 43, 33, 0.06);
  --shadow-md:      0 4px 12px -2px rgba(35, 43, 33, 0.08);
  --shadow-lg:      0 8px 30px -4px rgba(35, 43, 33, 0.10);
  --shadow-premium: 0 4px 24px -4px rgba(162, 231, 113, 0.25), 0 2px 8px -1px rgba(35, 43, 33, 0.06);
  --shadow-glow:    0 0 30px rgba(162, 231, 113, 0.45), 0 0 60px rgba(162, 231, 113, 0.15);
  --shadow-glow-sm: 0 0 15px rgba(162, 231, 113, 0.35);
  --shadow-inner-glow: inset 0 1px 0 rgba(162, 231, 113, 0.15);
  --shadow-3d:      0 20px 60px -10px rgba(35, 43, 33, 0.18), 0 8px 25px -5px rgba(162, 231, 113, 0.12);

  /* ── Border Radius ── */
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-4xl: 2rem;

  /* ── Animations ── */
  --animate-float:       float 6s ease-in-out infinite;
  --animate-float-slow:  float 9s ease-in-out infinite;
  --animate-float-fast:  float 4s ease-in-out infinite;
  --animate-pulse-glow:  pulse-glow 2.5s ease-in-out infinite;
  --animate-shimmer:     shimmer 2s linear infinite;
  --animate-fade-in:     fade-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  --animate-scale-up:    scale-up 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  --animate-slide-up:    slide-up 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  --animate-slide-right: slide-right 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  --animate-spin-slow:   spin 8s linear infinite;
  --animate-orbit:       orbit 12s linear infinite;
  --animate-morph:       morph 8s ease-in-out infinite;

  /* ── Keyframes ── */
  @keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33%       { transform: translateY(-12px) rotate(1deg); }
    66%       { transform: translateY(-6px) rotate(-1deg); }
  }
  @keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 15px rgba(162, 231, 113, 0.3); }
    50%       { box-shadow: 0 0 40px rgba(162, 231, 113, 0.6), 0 0 80px rgba(162, 231, 113, 0.2); }
  }
  @keyframes shimmer {
    from { background-position: -200% center; }
    to   { background-position: 200% center; }
  }
  @keyframes fade-in {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes scale-up {
    from { opacity: 0; transform: scale(0.92) translateY(8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
  }
  @keyframes slide-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes slide-right {
    from { opacity: 0; transform: translateX(-20px); }
    to   { opacity: 1; transform: translateX(0); }
  }
  @keyframes orbit {
    from { transform: rotate(0deg) translateX(120px) rotate(0deg); }
    to   { transform: rotate(360deg) translateX(120px) rotate(-360deg); }
  }
  @keyframes morph {
    0%, 100% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
    34%      { border-radius: 70% 30% 50% 50% / 30% 30% 70% 70%; }
    67%      { border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%; }
  }
  @keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
  }
}

/* ============================================================
   BASE STYLES
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-ink-50);
  color: var(--color-ink-800);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

/* Premium Scrollbar */
::-webkit-scrollbar        { width: 6px; height: 6px; }
::-webkit-scrollbar-track  { background: var(--color-ink-50); }
::-webkit-scrollbar-thumb  { background: var(--color-ink-300); border-radius: 9999px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-ink-600); }

/* Focus ring */
:focus-visible {
  outline: 2px solid var(--color-primary-400);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ============================================================
   3D & PERSPECTIVE UTILITIES
   ============================================================ */
.perspective-1000 { perspective: 1000px; }
.perspective-1500 { perspective: 1500px; }
.preserve-3d      { transform-style: preserve-3d; }
.backface-hidden  { backface-visibility: hidden; }
.translate-z-0    { transform: translateZ(0); }

.card-3d {
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.card-3d:hover {
  transform: rotateY(-4deg) rotateX(2deg) translateZ(8px);
}

/* ============================================================
   GLASS MORPHISM
   ============================================================ */
.glass {
  background: rgba(247, 249, 246, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(236, 240, 234, 0.8);
}

.glass-strong {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(32px) saturate(200%);
  -webkit-backdrop-filter: blur(32px) saturate(200%);
  border: 1px solid rgba(162, 231, 113, 0.2);
}

.glass-dark {
  background: rgba(35, 43, 33, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(162, 231, 113, 0.15);
}

/* ============================================================
   GRADIENT UTILITIES
   ============================================================ */
.gradient-brand {
  background: linear-gradient(135deg, var(--color-primary-300) 0%, var(--color-primary-500) 100%);
}

.gradient-brand-soft {
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
}

.gradient-mesh {
  background:
    radial-gradient(at 40% 20%, rgba(162, 231, 113, 0.18) 0px, transparent 50%),
    radial-gradient(at 80% 0%,  rgba(117, 191, 70, 0.12) 0px, transparent 50%),
    radial-gradient(at 0% 50%,  rgba(162, 231, 113, 0.10) 0px, transparent 50%),
    radial-gradient(at 80% 50%, rgba(79, 122, 43, 0.08) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(162, 231, 113, 0.12) 0px, transparent 50%),
    var(--color-ink-50);
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400), var(--color-primary-700));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-shimmer {
  background: linear-gradient(
    90deg,
    var(--color-primary-300) 0%,
    var(--color-primary-500) 25%,
    var(--color-primary-300) 50%,
    var(--color-primary-500) 75%,
    var(--color-primary-300) 100%
  );
  background-size: 200% auto;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite;
}

/* ============================================================
   PREMIUM COMPONENT UTILITIES
   ============================================================ */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-400), var(--color-primary-500));
  color: var(--color-ink-800);
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: 0.625rem;
  border: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px rgba(162, 231, 113, 0.3), 0 1px 2px rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.25), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(162, 231, 113, 0.45), 0 4px 10px rgba(0,0,0,0.08);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--color-ink-200);
  color: var(--color-ink-700);
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: 0.625rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-ghost:hover {
  background: var(--color-ink-100);
  border-color: var(--color-ink-300);
  transform: translateY(-1px);
}

.input-field {
  width: 100%;
  background: var(--color-ink-50);
  border: 1.5px solid var(--color-ink-200);
  border-radius: 0.625rem;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  color: var(--color-ink-800);
  font-family: var(--font-sans);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
}
.input-field.has-left-icon {
  padding-left: 2.75rem;
}
.input-field.has-right-icon {
  padding-right: 2.75rem;
}
.input-field:focus {
  background: white;
  border-color: var(--color-primary-400);
  box-shadow: 0 0 0 3px rgba(162, 231, 113, 0.2), 0 1px 3px rgba(0,0,0,0.05);
}
.input-field::placeholder { color: var(--color-ink-400); }

.card {
  background: white;
  border: 1px solid var(--color-ink-100);
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s, transform 0.3s;
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 1rem;
  box-shadow: var(--shadow-3d);
}

/* ============================================================
   FLOATING ORBS (Background Decoration)
   ============================================================ */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  animation: var(--animate-float);
}
.orb-primary {
  background: radial-gradient(circle, rgba(162, 231, 113, 0.35) 0%, rgba(162, 231, 113, 0.05) 70%);
}
.orb-secondary {
  background: radial-gradient(circle, rgba(117, 191, 70, 0.25) 0%, rgba(117, 191, 70, 0.03) 70%);
  animation-delay: -3s;
  animation-duration: 8s;
}
.orb-accent {
  background: radial-gradient(circle, rgba(76, 141, 240, 0.15) 0%, rgba(76, 141, 240, 0.02) 70%);
  animation-delay: -6s;
  animation-duration: 11s;
}

/* ============================================================
   STATUS BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge-success  { background: rgba(63, 174, 92, 0.12); color: #3FAE5C; border: 1px solid rgba(63, 174, 92, 0.25); }
.badge-warning  { background: rgba(232, 169, 63, 0.12); color: #E8A93F; border: 1px solid rgba(232, 169, 63, 0.25); }
.badge-danger   { background: rgba(229, 72, 77, 0.12); color: #E5484D; border: 1px solid rgba(229, 72, 77, 0.25); }
.badge-neutral  { background: rgba(35, 43, 33, 0.06); color: #5B6B57; border: 1px solid rgba(35, 43, 33, 0.12); }
.badge-primary  { background: rgba(162, 231, 113, 0.15); color: #477A2B; border: 1px solid rgba(162, 231, 113, 0.3); }

/* ============================================================
   ANIMATION UTILITY CLASSES
   ============================================================ */
.animate-float       { animation: float 6s ease-in-out infinite; }
.animate-float-slow  { animation: float 9s ease-in-out infinite; }
.animate-float-fast  { animation: float 4s ease-in-out infinite; }
.animate-pulse-glow  { animation: pulse-glow 2.5s ease-in-out infinite; }
.animate-shimmer     { animation: shimmer 2s linear infinite; }
.animate-fade-in     { animation: fade-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.animate-scale-up    { animation: scale-up 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.animate-slide-up    { animation: slide-up 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.animate-slide-right { animation: slide-right 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.animate-spin-slow   { animation: spin 8s linear infinite; }
.animate-orbit       { animation: orbit 12s linear infinite; }
.animate-morph       { animation: morph 8s ease-in-out infinite; }

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-500 { animation-delay: 0.5s; }
.delay-700 { animation-delay: 0.7s; }

/* ============================================================
   TRANSITION UTILITIES
   ============================================================ */
.transition-premium { transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1); }
.transition-slow    { transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1); }

/* ============================================================
   INTERACTIVE HOVER EFFECTS
   ============================================================ */
.hover-lift { transition: transform 0.3s, box-shadow 0.3s; }
.hover-lift:hover { transform: translateY(-4px); box-shadow: var(--shadow-3d); }

.hover-glow:hover { box-shadow: var(--shadow-glow); }

/* Magnetic button ripple effect */
.ripple {
  position: relative;
  overflow: hidden;
}
.ripple::after {
  content: '';
  position: absolute;
  inset: -50%;
  background: radial-gradient(circle, rgba(162, 231, 113, 0.3) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}
.ripple:hover::after { opacity: 1; }

/* ============================================================
   TABLE UTILITIES
   ============================================================ */
.table-premium {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.table-premium th {
  background: var(--color-ink-50);
  color: var(--color-ink-600);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--color-ink-100);
}
.table-premium td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-ink-50);
  font-size: 0.875rem;
  color: var(--color-ink-700);
  vertical-align: middle;
  transition: background 0.15s;
}
.table-premium tr:hover td { background: rgba(162, 231, 113, 0.03); }
.table-premium tr:last-child td { border-bottom: none; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  border-radius: 0.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-ink-600);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}
.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--color-ink-100);
  opacity: 0;
  transition: opacity 0.2s;
}
.nav-link:hover { color: var(--color-ink-800); }
.nav-link:hover::before { opacity: 1; }
.nav-link.active {
  background: linear-gradient(135deg, var(--color-primary-400), var(--color-primary-500));
  color: var(--color-ink-800);
  box-shadow: 0 2px 8px rgba(162, 231, 113, 0.35);
}
.nav-link.active::before { display: none; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.heading-display {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.heading-section {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.text-label {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-600);
}

/* ============================================================
   LOADING STATES
   ============================================================ */
@keyframes skeleton-wave {
  from { background-position: -200px 0; }
  to   { background-position: calc(200px + 100%) 0; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-ink-100) 25%,
    var(--color-ink-50)  50%,
    var(--color-ink-100) 75%
  );
  background-size: 400px 100%;
  animation: skeleton-wave 1.4s ease-in-out infinite;
  border-radius: 0.5rem;
}

/* ============================================================
   PROGRESS BAR
   ============================================================ */
.progress-bar {
  height: 0.375rem;
  border-radius: 9999px;
  background: var(--color-ink-100);
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(90deg, var(--color-primary-400), var(--color-primary-600));
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}
.progress-bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: shimmer 1.5s linear infinite;
}