/**
 * CSS Custom Properties (Variables)
 * Define reusable design tokens
 */
:root {
  /* Brand Colors */
  --primary-color: #1193d4;
  --indigo-500: #6366f1;
  --indigo-600: #4f46e5;
  --indigo-700: #4338ca;
  --blue-50: #f0f9ff;
  --blue-200: #bfdbfe;
  --gray-50: #f9fafb;
  --gray-200: #e5e7eb;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;

  /* Layout */
  --header-height: 80px;
  --scroll-offset: 20px;

  /* Typography */
  --font-primary: "Domine", Georgia, serif;
  --font-secondary:
    "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* 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);
}

/**
 * Font Imports
 * Load fonts with font-display: swap for better performance
 */
@import url("https://fonts.googleapis.com/css2?family=Domine:wght@400;700&family=Manrope:wght@300;400;600;700&display=swap");

/**
 * Base Styles
 * Foundation styling for the entire document
 */

/* Typography Hierarchy */
h1, h2 {
  font-family: var(--font-primary);
}

h3, h4, h5, h6 {
  font-family: var(--font-secondary);
}

body, p, li, a, span, small, button, input, select, textarea {
  font-family: var(--font-secondary);
}

/* Heading Sizes - Responsive Typography */
h2 {
  font-size: clamp(2rem, 5vw, 2.375rem); /* 32px to 38px */
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.375rem); /* 20px to 22px */
}

/* Base Layout */
body {
  min-height: max(884px, 100dvh);
  line-height: 1.6;
  color: var(--gray-700);
}

/**
 * Layout Components
 * Styling for major layout elements
 */

/* Header Styles */
header.fixed {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/**
 * Interactive Components
 * Styling for tabs, buttons, and interactive elements
 */

/* Tab System */
.tab-content {
  display: none;
  opacity: 0;
  transition: opacity var(--transition-slow) ease-in-out;
}

.tab-content.active {
  display: block;
  opacity: 1;
}

.tab-button {
  position: relative;
  transition: color var(--transition-base);
  cursor: pointer;
  outline: none;
  border: none;
  background: transparent;
}

.tab-button:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.tab-button.active {
  color: var(--primary-color);
}

.tab-button.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: transform var(--transition-base);
}

.tab-button:hover:not(.active) {
  color: var(--gray-600);
  transition: color var(--transition-fast);
}

/**
 * Animation Utilities
 * Performance-optimized animation classes
 */

/* Timeline Animations */
.timeline-card {
  will-change: transform;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

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

/**
 * Keyframe Animations
 * Reusable animation definitions
 */

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

@keyframes reveal-left {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes reveal-right {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes gentle-float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes enhanced-bounce {
  0%, 100% {
    transform: translateY(0px) scale(1);
    opacity: 0.8;
  }
  50% {
    transform: translateY(-15px) scale(1.1);
    opacity: 1;
  }
}

/**
 * Animation Utility Classes
 * Apply animations with performance-optimized timing functions
 */

.reveal-up {
  animation: reveal-up 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.reveal-left {
  animation: reveal-left 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.reveal-right {
  animation: reveal-right 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .reveal-up,
  .reveal-left,
  .reveal-right,
  .timeline-card {
    animation: none !important;
    transition: none !important;
  }
}

/**
 * Layout Utilities
 * Helper classes for consistent spacing and sizing
 */

.timeline-col-item {
  min-width: 240px;
  transition: transform var(--transition-base);
}

.timeline-col-item:hover {
  transform: scale(1.02);
}

/**
 * Interactive States
 * Consistent hover and focus states
 */

.interactive-card {
  cursor: pointer;
  transition: all var(--transition-base);
  border-radius: 8px;
  outline: none;
}

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

.interactive-card:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.interactive-card:active {
  transform: translateY(0);
}

/**
 * Custom Shape Utilities
 * CSS mask and clip-path effects
 */

.box {
  --mask:
    radial-gradient(31.3px at 50% 42px, #000 99%, transparent 101%) calc(
    50% - 28px
  ) 0/56px 100%, radial-gradient(
    31.3px at 50% -28px,
    transparent 99%,
    #000 101%
  ) 50% 14px/56px 100% repeat-x;
  -webkit-mask: var(--mask);
  mask: var(--mask);
}

/**
 * Component-Specific Styles
 * Healthcare cards and specialized components
 */

.healthcare-card {
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
  border-radius: 12px;
  overflow: hidden;
}

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

.wave-bottom {
  --mask:
    radial-gradient(31.3px at 50% 42px, #000 99%, transparent 101%) calc(
    50% - 28px
  ) 0/56px 100%, radial-gradient(
    31.3px at 50% -28px,
    transparent 99%,
    #000 101%
  ) 50% 14px/56px 100% repeat-x;
  -webkit-mask: var(--mask);
  mask: var(--mask);
}

/**
 * 360° Care Section
 * Specialized layout for care services showcase
 */

.care-360-center {
  position: relative;
  z-index: 10;
}

.care-360-lines {
  z-index: 5;
  opacity: 0.7;
  transition: opacity var(--transition-base);
}

.care-card-left,
.care-card-right,
.care-card-bottom {
  animation: fadeInCard 0.8s ease-out forwards;
  opacity: 0;
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.care-card-left {
  animation-delay: 0.2s;
}

.care-card-right {
  animation-delay: 0.4s;
}

.care-card-bottom {
  animation-delay: 0.6s;
}

.care-card-left:hover,
.care-card-right:hover,
.care-card-bottom:hover {
  transform: translateY(-5px) scale(1.02);
}

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

/**
 * Responsive Design - 360° Care
 * Mobile-first responsive adjustments
 */

@media (max-width: 1024px) {
  .care-card-left,
  .care-card-right {
    position: static !important;
    transform: none !important;
    margin-bottom: var(--spacing-xl);
  }

  .care-360-lines {
    display: none;
  }

  #care-360 .relative.max-w-5xl {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
  }

  #care-360 .relative > div:last-child {
    margin-top: 0 !important;
  }
}

@media (max-width: 768px) {
  .care-card-left div,
  .care-card-right div,
  .care-card-bottom div {
    width: min(280px, calc(100vw - 2rem));
  }
}

/**
 * Typography Overrides
 * Ensure consistent typography across all contexts
 */

body h2 {
  font-size: clamp(2rem, 5vw, 2.375rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

body h3 {
  font-size: clamp(1.25rem, 3vw, 1.375rem);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

ul li {
  font-size: clamp(0.95rem, 2vw, 1.0625rem);
  line-height: 1.6;
}

/**
 * Lottie Animation Section
 * Specialized styling for animation components
 */

#lottie-section {
  scroll-margin-top: var(--header-height);
}

#lottie-canvas-1,
#lottie-canvas-2,
#lottie-canvas-3,
#lottie-canvas-4 {
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue-50) 0%, #e0f2fe 100%);
  transition: transform var(--transition-base);
}

#lottie-canvas-1:hover,
#lottie-canvas-2:hover,
#lottie-canvas-3:hover,
#lottie-canvas-4:hover {
  transform: scale(1.05);
}

.lottie-wrapper {
  background: linear-gradient(180deg, var(--blue-50) 0%, #e0f2fe 100%);
  border-radius: 16px;
  padding: 12px;
  box-shadow: 0 6px 18px rgba(14, 165, 233, 0.08);
  transition: all var(--transition-base);
}

.lottie-wrapper:hover {
  box-shadow: 0 8px 25px rgba(14, 165, 233, 0.15);
  transform: translateY(-2px);
}

#lottie-section .grid > div {
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
  border-radius: 12px;
  padding: var(--spacing-md);
}

#lottie-section .grid > div:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.lottie-connection-lines {
  opacity: 0.7;
  transition: opacity var(--transition-base);
}

.lottie-s-line {
  filter: drop-shadow(0 2px 4px rgba(59, 130, 246, 0.1));
  transition: filter var(--transition-base);
}

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

.fallback-animation .animate-bounce {
  animation: enhanced-bounce 2s ease-in-out infinite;
}

/**
 * Responsive Design - Lottie Section
 * Progressive enhancement for different screen sizes
 */

@media (max-width: 1024px) {
  #lottie-section .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }

  .lottie-connection-lines {
    display: none;
  }
}

@media (max-width: 768px) {
  #lottie-section .grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  #lottie-section .grid > div {
    display: flex;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start;
    text-align: left;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
  }

  #lottie-section .grid > div > div:first-child {
    margin-bottom: 0 !important;
    width: 100px !important;
    height: 100px !important;
    flex-shrink: 0;
  }

  #lottie-canvas-1,
  #lottie-canvas-2,
  #lottie-canvas-3,
  #lottie-canvas-4 {
    width: min(160px, 100%) !important;
    height: min(160px, 100%) !important;
    object-fit: contain;
  }

  .lottie-wrapper {
    width: 100px !important;
    height: auto !important;
    padding: var(--spacing-xs);
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
  }

  #lottie-section h3 {
    font-size: clamp(1rem, 4vw, 1.125rem);
    margin-bottom: var(--spacing-xs);
  }

  #lottie-section p {
    font-size: clamp(0.875rem, 3vw, 0.9375rem);
  }
}

/**
 * Utility Classes
 * Helper classes for common patterns
 */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.focus-visible:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
    color: black;
    background: white;
  }

  h1, h2, h3 {
    page-break-after: avoid;
  }
}