/* Kinso-Style Design System for FET */

/* Color Palette */
:root {
  --kinso-bg: hsl(0, 0%, 100%);           /* Pure white */
  --kinso-text: hsl(0, 0%, 10%);          /* Deep charcoal */
  --kinso-accent: hsl(220, 90%, 56%);     /* Bold blue accent */
  --kinso-secondary: hsl(280, 70%, 60%);  /* Purple accent */
  --kinso-border: hsl(220, 20%, 92%);     /* Cool gray borders */
  --kinso-highlight: hsl(220, 100%, 97%); /* Light blue tint */
  --kinso-card-bg: hsl(0, 0%, 100%);      /* Pure white */
  --kinso-muted: hsl(220, 10%, 50%);      /* Cool muted text */
}

/* Typography System - Kinso Style */
.kinso-h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: hsl(0, 0%, 10%);
}

.kinso-h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--kinso-text);
}

.kinso-h3 {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--kinso-text);
}

.kinso-body {
  font-size: 1.125rem;
  line-height: 1.7;
  color: hsl(0, 0%, 10%) !important;
}

.kinso-body-sm {
  font-size: 1rem;
  line-height: 1.6;
  color: hsl(220, 10%, 50%) !important;
}

.kinso-label {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: hsl(220, 90%, 56%);
}

/* Spacing System */
.kinso-section {
  padding: 2rem 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .kinso-section {
    padding: 3rem 2rem;
  }
}

@media (min-width: 1024px) {
  .kinso-section {
    padding: 4rem 2rem;
  }
}

/* Card Styles */
.kinso-card {
  background: var(--kinso-card-bg);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--kinso-border);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.kinso-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  transform: translateY(-8px) scale(1.02);
  border-color: hsla(38, 49%, 56%, 0.3);
}

.kinso-card-lg {
  background: var(--kinso-card-bg);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--kinso-border);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.kinso-card-lg:hover {
  border-color: hsla(38, 49%, 56%, 0.3);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* Highlight Blocks */
.kinso-highlight {
  background: var(--kinso-highlight);
  border-radius: 16px;
  padding: 3rem 2rem;
  border: 1px solid var(--kinso-accent);
}

@media (min-width: 768px) {
  .kinso-highlight {
    padding: 4rem 3rem;
  }
}

.kinso-highlight-dark {
  background: var(--kinso-accent);
  color: white;
  border-radius: 16px;
  padding: 3rem 2rem;
}

/* Button Styles */
.kinso-btn-primary {
  background: var(--kinso-accent);
  color: white;
  padding: 0.875rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(203, 160, 82, 0.3);
  position: relative;
  overflow: hidden;
}

.kinso-btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.kinso-btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.kinso-btn-primary:hover {
  background: hsl(38, 49%, 48%);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 20px rgba(203, 160, 82, 0.4);
}

.kinso-btn-secondary {
  background: white;
  color: var(--kinso-text);
  padding: 0.875rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--kinso-border);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.kinso-btn-secondary:hover {
  background: hsla(38, 49%, 56%, 0.05);
  border-color: var(--kinso-accent);
  transform: translateY(-2px);
}

/* Grid Systems */
.kinso-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .kinso-grid-2 {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

.kinso-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .kinso-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .kinso-grid-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
  }
}

/* Feature Block */
.kinso-feature {
  text-align: left;
  padding: 2rem;
}

.kinso-feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
  color: var(--kinso-accent);
}

/* Animations */
.kinso-fade-in {
  animation: kinsoFadeIn 0.6s ease-out;
}

@keyframes kinsoFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.kinso-scale-hover {
  transition: transform 0.2s ease;
}

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

/* Utility Classes */
.kinso-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .kinso-container {
    padding: 0 2rem;
  }
}

.kinso-divider {
  height: 1px;
  background: var(--kinso-border);
  margin: 3rem 0;
}

/* Responsive Images */
.kinso-img-hero {
  width: 100%;
  height: auto;
  max-width: 600px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Pill Badges */
.kinso-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: white;
  border: 1px solid var(--kinso-accent);
  border-radius: 24px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--kinso-text);
  white-space: nowrap;
}

/* Accordion Styles */
.kinso-accordion-item {
  background: var(--kinso-card-bg);
  border: 1px solid var(--kinso-border);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  margin-bottom: 0.75rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.kinso-accordion-item:hover {
  border-color: hsla(38, 49%, 56%, 0.3);
  background: var(--kinso-card-bg);
}

.kinso-accordion-item[data-state="open"] {
  border-color: hsla(38, 49%, 56%, 0.5);
  box-shadow: 0 4px 12px rgba(203, 160, 82, 0.15);
}

.kinso-accordion-trigger {
  font-weight: 600;
  font-size: 1rem;
  transition: color 0.2s ease;
}

.kinso-accordion-content {
  overflow: hidden;
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.kinso-accordion-content[data-state="open"] {
  animation: accordion-down 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Gradient Backgrounds */
.kinso-gradient-hero {
  background: 
    radial-gradient(circle at 20% 50%, hsla(220, 90%, 70%, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, hsla(280, 70%, 70%, 0.12) 0%, transparent 50%),
    linear-gradient(180deg, hsl(0, 0%, 100%) 0%, hsl(220, 100%, 98%) 100%);
}

.kinso-gradient-dark {
  background: 
    radial-gradient(circle at 30% 20%, hsla(220, 90%, 40%, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, hsla(280, 70%, 40%, 0.2) 0%, transparent 50%),
    linear-gradient(180deg, hsl(220, 30%, 10%) 0%, hsl(220, 40%, 8%) 100%);
}

.kinso-gradient-cta {
  background: linear-gradient(135deg,
    hsla(220, 90%, 85%, 0.3) 0%,
    hsla(280, 70%, 92%, 0.2) 100%);
}

.kinso-mesh-gradient {
  background: 
    radial-gradient(at 20% 30%, hsla(220, 90%, 50%, 0.15) 0, transparent 50%),
    radial-gradient(at 80% 70%, hsla(280, 70%, 50%, 0.12) 0, transparent 50%);
}

.kinso-glass {
  background: hsla(0, 0%, 100%, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid hsla(220, 90%, 90%, 0.3);
}

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


/* Enhanced Focus States for Accessibility */
*:focus-visible {
  outline: 3px solid hsl(var(--primary) / 0.6);
  outline-offset: 3px;
  border-radius: 8px;
  transition: outline 0.2s ease;
}

.kinso-btn-primary:focus-visible,
.kinso-btn-secondary:focus-visible {
  outline: 3px solid hsl(var(--primary) / 0.8);
  outline-offset: 4px;
  box-shadow: 
    0 4px 12px rgba(203, 160, 82, 0.3),
    0 0 0 4px hsl(var(--background)),
    0 0 0 7px hsl(var(--primary) / 0.3);
}

.kinso-card:focus-visible {
  outline: 3px solid hsl(var(--primary) / 0.5);
  outline-offset: 4px;
  box-shadow: 
    0 8px 24px rgba(0, 0, 0, 0.12),
    0 0 0 4px hsl(var(--background)),
    0 0 0 7px hsl(var(--primary) / 0.2);
}

/* Input focus states */
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid hsl(var(--primary) / 0.6);
  outline-offset: 2px;
  border-color: hsl(var(--primary));
  box-shadow: 0 0 0 4px hsl(var(--primary) / 0.1);
}

/* Link focus states */
a:focus-visible {
  outline: 2px solid hsl(var(--primary) / 0.6);
  outline-offset: 3px;
  border-radius: 4px;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* Accordion focus states */
.kinso-accordion-trigger:focus-visible {
  outline: 2px solid hsl(var(--primary) / 0.5);
  outline-offset: 2px;
  background-color: hsl(var(--primary) / 0.05);
}

/* Skip to content link for screen readers */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 0;
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  padding: 8px 16px;
  text-decoration: none;
  z-index: 10000;
  border-radius: 0 0 8px 0;
  font-weight: 600;
  transition: top 0.3s ease;
}

.skip-to-content:focus {
  top: 0;
  outline: 3px solid hsl(var(--background));
  outline-offset: 2px;
}