/* ============================================
   FAMILY HUB - DESIGN SYSTEM
   Modern, Premium Design Tokens & Utilities
   ============================================ */

/* === IMPORTS === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* === CSS VARIABLES === */
:root {
  /* === COLORS === */
  /* Primary palette - Deep blues with vibrant accents */
  --color-primary-900: #0a1628;
  --color-primary-800: #0f2744;
  --color-primary-700: #1a3a5c;
  --color-primary-600: #2d5a8e;
  --color-primary-500: #3b82f6;
  --color-primary-400: #60a5fa;
  --color-primary-300: #93c5fd;
  --color-primary-200: #bfdbfe;
  --color-primary-100: #dbeafe;

  /* Accent colors - Vibrant and eye-catching */
  --color-accent-purple: #a855f7;
  --color-accent-pink: #ec4899;
  --color-accent-orange: #f97316;
  --color-accent-teal: #14b8a6;
  --color-accent-emerald: #10b981;
  --color-accent-yellow: #f59e0b;

  /* Semantic colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Neutral colors - For text and backgrounds */
  --color-neutral-950: #030712;
  --color-neutral-900: #111827;
  --color-neutral-800: #1f2937;
  --color-neutral-700: #374151;
  --color-neutral-600: #4b5563;
  --color-neutral-500: #6b7280;
  --color-neutral-400: #9ca3af;
  --color-neutral-300: #d1d5db;
  --color-neutral-200: #e5e7eb;
  --color-neutral-100: #f3f4f6;
  --color-neutral-50: #f9fafb;

  /* Glass morphism colors */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: rgba(0, 0, 0, 0.3);

  /* === TYPOGRAPHY === */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font sizes - Fluid typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.5rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.875rem);
  --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 2.25rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 3rem);
  --text-4xl: clamp(2.25rem, 1.8rem + 2.25vw, 3.75rem);

  /* Font weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  /* Line heights */
  --leading-tight: 1.2;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* === SPACING === */
  --space-1: 0.25rem;
  /* 4px */
  --space-2: 0.5rem;
  /* 8px */
  --space-3: 0.75rem;
  /* 12px */
  --space-4: 1rem;
  /* 16px */
  --space-5: 1.25rem;
  /* 20px */
  --space-6: 1.5rem;
  /* 24px */
  --space-8: 2rem;
  /* 32px */
  --space-10: 2.5rem;
  /* 40px */
  --space-12: 3rem;
  /* 48px */
  --space-16: 4rem;
  /* 64px */
  --space-20: 5rem;
  /* 80px */
  --space-24: 6rem;
  /* 96px */

  /* === SIZING === */
  --max-width-xs: 320px;
  --max-width-sm: 384px;
  --max-width-md: 448px;
  --max-width-lg: 512px;
  --max-width-xl: 576px;
  --max-width-2xl: 672px;
  --max-width-3xl: 768px;
  --max-width-4xl: 896px;
  --max-width-5xl: 1024px;
  --max-width-6xl: 1152px;
  --max-width-7xl: 1280px;

  /* === BORDER RADIUS === */
  --radius-sm: 0.375rem;
  /* 6px */
  --radius-md: 0.5rem;
  /* 8px */
  --radius-lg: 0.75rem;
  /* 12px */
  --radius-xl: 1rem;
  /* 16px */
  --radius-2xl: 1.5rem;
  /* 24px */
  --radius-3xl: 2rem;
  /* 32px */
  --radius-full: 9999px;

  /* === SHADOWS === */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

  /* Glow shadows */
  --shadow-glow-primary: 0 0 20px rgba(59, 130, 246, 0.4);
  --shadow-glow-purple: 0 0 20px rgba(168, 85, 247, 0.4);
  --shadow-glow-pink: 0 0 20px rgba(236, 72, 153, 0.4);
  --shadow-glow-teal: 0 0 20px rgba(20, 184, 166, 0.4);

  /* === Z-INDEX === */
  --z-below: -1;
  --z-base: 0;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;

  /* === TRANSITIONS === */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* === GRADIENTS === */
  --gradient-primary: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-400) 100%);
  --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-sunset: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-ocean: linear-gradient(135deg, #2193b0 0%, #6dd5ed 100%);
  --gradient-emerald: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  --gradient-fire: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --gradient-dark: linear-gradient(180deg, var(--color-primary-900) 0%, var(--color-neutral-950) 100%);
}

/* === GLOBAL RESET === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* === BASE STYLES === */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-neutral-100);
  background: var(--gradient-dark);
  min-height: 100vh;
  overflow-x: hidden;
}

/* === TYPOGRAPHY UTILITIES === */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-neutral-50);
}

h1 {
  font-size: var(--text-4xl);
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

h5 {
  font-size: var(--text-lg);
}

h6 {
  font-size: var(--text-base);
}

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

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

/* === GLASS MORPHISM === */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
}

.glass-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  transition: all var(--transition-base);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl), var(--shadow-glow-primary);
}

/* === GRADIENT UTILITIES === */
.bg-gradient-primary {
  background: var(--gradient-primary);
}

.bg-gradient-purple {
  background: var(--gradient-purple);
}

.bg-gradient-sunset {
  background: var(--gradient-sunset);
}

.bg-gradient-ocean {
  background: var(--gradient-ocean);
}

.bg-gradient-emerald {
  background: var(--gradient-emerald);
}

.bg-gradient-fire {
  background: var(--gradient-fire);
}

/* === ANIMATION UTILITIES === */
/* Advanced spring-based animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }

  50% {
    transform: scale(1.05);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }

  100% {
    background-position: 1000px 0;
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes glow {

  0%,
  100% {
    box-shadow: 0 0 5px var(--color-primary-400),
      0 0 10px var(--color-primary-400),
      0 0 15px var(--color-primary-400);
  }

  50% {
    box-shadow: 0 0 10px var(--color-primary-400),
      0 0 20px var(--color-primary-400),
      0 0 30px var(--color-primary-400);
  }
}

@keyframes scaleIn {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }

  60% {
    transform: scale(1.1);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }

  50% {
    opacity: 1;
    transform: scale(1.05);
  }

  70% {
    transform: scale(0.9);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes slideRotate {
  from {
    opacity: 0;
    transform: translateX(-30px) rotate(-5deg);
  }

  to {
    opacity: 1;
    transform: translateX(0) rotate(0deg);
  }
}

@keyframes morphGradient {

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

  50% {
    background-position: 100% 50%;
  }
}

@keyframes ripple {
  0% {
    transform: scale(0);
    opacity: 1;
  }

  100% {
    transform: scale(4);
    opacity: 0;
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-base) ease-out;
}

.animate-fade-in-scale {
  animation: fadeInScale 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.animate-slide-in-right {
  animation: slideInRight var(--transition-base) ease-out;
}

.animate-slide-in-left {
  animation: slideInLeft var(--transition-base) ease-out;
}

.animate-slide-in-up {
  animation: slideInUp var(--transition-base) ease-out;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-spin {
  animation: spin 1s linear infinite;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

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

.animate-bounce-in {
  animation: bounceIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.animate-scale-in {
  animation: scaleIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Morph gradient background */
.morph-gradient {
  background-size: 200% 200%;
  animation: morphGradient 8s ease infinite;
}

/* Shimmer effect for loading states */
.shimmer {
  background: linear-gradient(90deg,
      rgba(255, 255, 255, 0.0) 0%,
      rgba(255, 255, 255, 0.1) 50%,
      rgba(255, 255, 255, 0.0) 100%);
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

/* === HOVER EFFECTS === */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  will-change: transform;
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-2xl);
}

.hover-glow {
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  will-change: box-shadow;
}

.hover-glow:hover {
  box-shadow: var(--shadow-glow-primary);
  transform: scale(1.02);
}

.hover-scale {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}

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

/* Magnetic hover effect */
.hover-magnetic {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}

.hover-magnetic:hover {
  transform: scale(1.08) translateY(-2px);
}

/* Tilt effect */
.hover-tilt {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}

.hover-tilt:hover {
  transform: perspective(1000px) rotateX(5deg) rotateY(-5deg) scale(1.02);
}

/* Glow and scale combined */
.hover-shine {
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base);
}

.hover-shine::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;
}

.hover-shine:hover::before {
  left: 100%;
}

.hover-shine:hover {
  transform: scale(1.02);
}

/* === CONTAINER UTILITIES === */
.container {
  width: 100%;
  max-width: var(--max-width-7xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.container-sm {
  max-width: var(--max-width-2xl);
}

.container-md {
  max-width: var(--max-width-4xl);
}

/* === FLEXBOX UTILITIES === */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-1 {
  gap: var(--space-1);
}

.gap-2 {
  gap: var(--space-2);
}

.gap-3 {
  gap: var(--space-3);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

.gap-8 {
  gap: var(--space-8);
}

/* === GRID UTILITIES === */
.grid {
  display: grid;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* === RESPONSIVE BREAKPOINTS === */
/* Mobile first approach */
@media (min-width: 640px) {
  .sm\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .md\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .md\:flex-row {
    flex-direction: row;
  }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* === UTILITY CLASSES === */
.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.min-h-screen {
  min-height: 100vh;
}

.rounded-sm {
  border-radius: var(--radius-sm);
}

.rounded-md {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.rounded-xl {
  border-radius: var(--radius-xl);
}

.rounded-2xl {
  border-radius: var(--radius-2xl);
}

.rounded-3xl {
  border-radius: var(--radius-3xl);
}

.rounded-full {
  border-radius: var(--radius-full);
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.font-light {
  font-weight: var(--font-light);
}

.font-normal {
  font-weight: var(--font-normal);
}

.font-medium {
  font-weight: var(--font-medium);
}

.font-semibold {
  font-weight: var(--font-semibold);
}

.font-bold {
  font-weight: var(--font-bold);
}

.font-extrabold {
  font-weight: var(--font-extrabold);
}

.opacity-0 {
  opacity: 0;
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-75 {
  opacity: 0.75;
}

.opacity-100 {
  opacity: 1;
}

.pointer-events-none {
  pointer-events: none;
}

.cursor-pointer {
  cursor: pointer;
}

/* === SPACING UTILITIES === */
.p-2 {
  padding: var(--space-2);
}

.p-4 {
  padding: var(--space-4);
}

.p-6 {
  padding: var(--space-6);
}

.p-8 {
  padding: var(--space-8);
}

.px-4 {
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.px-6 {
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.py-2 {
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.py-3 {
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.py-4 {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.mt-2 {
  margin-top: var(--space-2);
}

.mt-4 {
  margin-top: var(--space-4);
}

.mt-6 {
  margin-top: var(--space-6);
}

.mt-8 {
  margin-top: var(--space-8);
}

.mb-2 {
  margin-bottom: var(--space-2);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-6 {
  margin-bottom: var(--space-6);
}

.mb-8 {
  margin-bottom: var(--space-8);
}